@<TRIPOS>MOLECULE
ligand.pdb
18 18 1 0 0
SMALL
AMBER ff99SB


@<TRIPOS>ATOM
      1 C1         -1.7770  -14.1860   16.8080 C.ar      1 BEN   -0.2619
      2 C2         -2.1120  -15.5380   16.6920 C.ar      1 BEN   -0.0820
      3 C3         -1.8270  -16.2400   15.5230 C.ar      1 BEN   -0.1160
      4 C4         -1.2000  -15.6110   14.4540 C.ar      1 BEN   -0.0580
      5 C5         -0.8630  -14.2680   14.5580 C.ar      1 BEN   -0.1160
      6 C6         -1.1500  -13.5650   15.7230 C.ar      1 BEN   -0.0820
      7 C          -2.0850  -13.4110   18.0700 C.2       1 BEN    0.5383
      8 N1         -1.6000  -12.1960   18.2740 N.pl3     1 BEN   -0.4691
      9 N2         -2.8200  -13.8630   18.9870 N.pl3     1 BEN   -0.4691
     10 H2         -2.5957  -16.0425   17.5153 H         1 BEN    0.1490
     11 H3         -2.0959  -17.2832   15.4467 H         1 BEN    0.1700
     12 H4         -0.9772  -16.1611   13.5517 H         1 BEN    0.1700
     13 H5         -0.3772  -13.7686   13.7328 H         1 BEN    0.1700
     14 H6         -0.8839  -12.5205   15.7912 H         1 BEN    0.1490
     15 H11        -1.8246  -11.6987   19.1239 H         1 BEN    0.3267
     16 H12        -1.0055  -11.7664   17.5797 H         1 BEN    0.3267
     17 HN21       -3.0003  -13.3064   19.8103 H         1 BEN    0.3267
     18 HN22       -3.2293  -14.7822   18.8993 H         1 BEN    0.3267
@<TRIPOS>BOND
     1    1    2 ar
     2    1    6 ar
     3    1    7 1
     4    2    3 ar
     5    3    4 ar
     6    4    5 ar
     7    5    6 ar
     8    7    8 2
     9    7    9 2
    10   10    2 1
    11   11    3 1
    12   12    4 1
    13   13    5 1
    14   14    6 1
    15   15    8 1
    16   16    8 1
    17   17    9 1
    18   18    9 1
@<TRIPOS>SUBSTRUCTURE
     1 BEN     1 RESIDUE           4 A     BEN     0 ROOT