Phytochemical pdb file error

Hello,
The ligand (Nelfinavir as drug) format was converted to pdb file but the haddock run could not be processed.
What’s the wrong?

HETATM 1 S UNN 0 2.595 -2.483 -0.255 S
HETATM 2 O UNN 0 -1.914 0.232 -1.594 O
HETATM 3 O UNN 0 1.819 0.525 3.163 O
HETATM 4 O UNN 0 2.870 2.146 -0.823 O
HETATM 5 O UNN 0 7.881 1.897 -2.570 O
HETATM 6 N UNN 0 -1.081 0.711 0.847 N
HETATM 7 N UNN 0 -3.557 -1.282 -0.940 N
HETATM 8 N UNN 0 3.253 0.412 0.667 N
HETATM 9 C UNN 0 -3.843 1.703 1.433 C
HETATM 10 C UNN 0 -2.593 2.584 1.614 C
HETATM 11 C UNN 0 -3.470 0.214 1.535 C
HETATM 12 C UNN 0 -1.453 2.125 0.685 C
HETATM 13 C UNN 0 -4.611 2.030 0.141 C
HETATM 14 C UNN 0 -2.920 4.075 1.429 C
HETATM 15 C UNN 0 -2.227 -0.200 0.735 C
HETATM 16 C UNN 0 -4.949 3.515 0.046 C
HETATM 17 C UNN 0 -3.697 4.376 0.151 C
HETATM 18 C UNN 0 -0.332 0.482 2.083 C
HETATM 19 C UNN 0 -2.526 -0.383 -0.725 C
HETATM 20 C UNN 0 1.163 0.792 1.922 C
HETATM 21 C UNN 0 1.872 -0.002 0.800 C
HETATM 22 C UNN 0 -4.053 -1.617 -2.256 C
HETATM 23 C UNN 0 1.785 -1.514 1.058 C
HETATM 24 C UNN 0 -5.188 -2.638 -2.125 C
HETATM 25 C UNN 0 -4.574 -0.345 -2.933 C
HETATM 26 C UNN 0 -2.915 -2.218 -3.088 C
HETATM 27 C UNN 0 3.635 1.465 -0.145 C
HETATM 28 C UNN 0 5.093 1.747 -0.194 C
HETATM 29 C UNN 0 2.325 -4.152 0.326 C
HETATM 30 C UNN 0 5.803 1.684 -1.393 C
HETATM 31 C UNN 0 5.752 2.081 0.990 C
HETATM 32 C UNN 0 1.636 -4.373 1.518 C
HETATM 33 C UNN 0 2.804 -5.234 -0.413 C
HETATM 34 C UNN 0 7.171 1.954 -1.409 C
HETATM 35 C UNN 0 5.104 1.327 -2.667 C
HETATM 36 C UNN 0 7.120 2.351 0.974 C
HETATM 37 C UNN 0 1.425 -5.675 1.971 C
HETATM 38 C UNN 0 2.594 -6.536 0.040 C
HETATM 39 C UNN 0 7.830 2.288 -0.225 C
HETATM 40 C UNN 0 1.905 -6.757 1.233 C
HETATM 41 H UNN 0 -4.528 1.922 2.266 H
HETATM 42 H UNN 0 -2.256 2.478 2.652 H
HETATM 43 H UNN 0 -4.350 -0.395 1.303 H
HETATM 44 H UNN 0 -3.253 0.011 2.594 H
HETATM 45 H UNN 0 -1.726 2.311 -0.359 H
HETATM 46 H UNN 0 -0.575 2.762 0.847 H
HETATM 47 H UNN 0 -4.029 1.759 -0.744 H
HETATM 48 H UNN 0 -5.537 1.445 0.102 H
HETATM 49 H UNN 0 -3.522 4.407 2.286 H
HETATM 50 H UNN 0 -2.000 4.670 1.450 H
HETATM 51 H UNN 0 -1.929 -1.205 1.068 H
HETATM 52 H UNN 0 -5.650 3.784 0.846 H
HETATM 53 H UNN 0 -5.456 3.717 -0.904 H
HETATM 54 H UNN 0 -3.979 5.435 0.137 H
HETATM 55 H UNN 0 -3.058 4.209 -0.724 H
HETATM 56 H UNN 0 -0.419 -0.559 2.420 H
HETATM 57 H UNN 0 -0.730 1.049 2.933 H
HETATM 58 H UNN 0 1.290 1.866 1.738 H
HETATM 59 H UNN 0 -3.930 -1.802 -0.152 H
HETATM 60 H UNN 0 1.371 0.223 -0.151 H
HETATM 61 H UNN 0 2.757 0.753 3.052 H
HETATM 62 H UNN 0 2.272 -1.742 2.012 H
HETATM 63 H UNN 0 0.734 -1.812 1.087 H
HETATM 64 H UNN 0 3.957 -0.079 1.213 H
HETATM 65 H UNN 0 -5.594 -2.913 -3.104 H
HETATM 66 H UNN 0 -6.011 -2.238 -1.520 H
HETATM 67 H UNN 0 -4.841 -3.555 -1.635 H
HETATM 68 H UNN 0 -5.034 -0.582 -3.900 H
HETATM 69 H UNN 0 -5.338 0.145 -2.318 H
HETATM 70 H UNN 0 -3.790 0.392 -3.130 H
HETATM 71 H UNN 0 -3.287 -2.573 -4.056 H
HETATM 72 H UNN 0 -2.460 -3.074 -2.574 H
HETATM 73 H UNN 0 -2.115 -1.502 -3.301 H
HETATM 74 H UNN 0 5.212 2.140 1.932 H
HETATM 75 H UNN 0 1.231 -3.594 2.151 H
HETATM 76 H UNN 0 3.344 -5.081 -1.344 H
HETATM 77 H UNN 0 4.546 2.189 -3.046 H
HETATM 78 H UNN 0 5.799 1.006 -3.450 H
HETATM 79 H UNN 0 4.415 0.488 -2.519 H
HETATM 80 H UNN 0 7.633 2.612 1.895 H
HETATM 81 H UNN 0 0.888 -5.848 2.900 H
HETATM 82 H UNN 0 2.967 -7.379 -0.535 H
HETATM 83 H UNN 0 8.895 2.501 -0.223 H
HETATM 84 H UNN 0 1.741 -7.771 1.586 H
HETATM 85 H UNN 0 8.811 2.114 -2.385 H

All atom names must be unique!

How can I make this change? Is there a website to do this?
Please tell me in details.

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