@MOLECULE trimellitic anhydride 18 19 0 0 0 SMALL GASTEIGER @ATOM 1 O -2.9305 0.5256 0.0002 O.3 1 UNL111111111 -0.4323 2 O -1.9706 2.5605 -0.0002 O.2 1 UNL111111111 -0.3444 3 O -3.3327 -1.6878 -0.0003 O.2 1 UNL111111111 -0.3464 4 O 3.3706 1.3645 -0.0003 O.3 1 UNL111111111 -0.5491 5 O 3.9887 -0.7780 0.0002 O.2 1 UNL111111111 -0.4822 6 C -0.6058 0.5206 0.0003 C.ar 1 UNL111111111 -0.1764 7 C -1.0353 -0.8226 0.0001 C.ar 1 UNL111111111 -0.0912 8 C 0.7311 0.8473 0.0002 C.ar 1 UNL111111111 -0.0036 9 C 1.6480 -0.2217 -0.0000 C.ar 1 UNL111111111 -0.1315 10 C -0.1434 -1.8689 -0.0001 C.ar 1 UNL111111111 -0.1098 11 C 1.2267 -1.5495 -0.0002 C.ar 1 UNL111111111 -0.0546 12 C -1.8125 1.3829 0.0001 C.2 1 UNL111111111 0.5863 13 C -2.5251 -0.8155 0.0001 C.2 1 UNL111111111 0.5753 14 C 3.1013 0.0351 0.0000 C.2 1 UNL111111111 0.6303 15 H 1.0743 1.8879 0.0005 H 1 UNL111111111 0.1970 16 H -0.4762 -2.9082 0.0000 H 1 UNL111111111 0.1832 17 H 1.9708 -2.3555 -0.0003 H 1 UNL111111111 0.1844 18 H 4.3418 1.5686 -0.0004 H 1 UNL111111111 0.3650 @BOND 1 1 12 1 2 1 13 1 3 2 12 2 4 3 13 2 5 4 14 1 6 4 18 1 7 5 14 2 8 6 7 ar 9 6 8 ar 10 6 12 1 11 7 10 ar 12 7 13 1 13 8 9 ar 14 8 15 1 15 9 11 ar 16 9 14 1 17 10 11 ar 18 10 16 1 19 11 17 1