HMDB0250284 RDKit 3D cis-Aconitic anhydride 15 15 0 0 0 0 0 0 0 0999 V2000 -2.2536 -0.8486 1.0154 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.9446 -0.0516 0.1204 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.5202 1.1857 0.0283 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.9336 -0.4436 -0.8695 C 0 0 0 0 0 0 0 0 0 0 0 0 0.3946 -0.2732 -0.2173 C 0 0 0 0 0 0 0 0 0 0 0 0 1.3404 0.5144 -0.6395 C 0 0 0 0 0 0 0 0 0 0 0 0 2.4823 0.4143 0.2493 C 0 0 0 0 0 0 0 0 0 0 0 0 3.5527 1.0506 0.1108 O 0 0 0 0 0 0 0 0 0 0 0 0 2.1362 -0.4957 1.2313 O 0 0 0 0 0 0 0 0 0 0 0 0 0.8472 -0.9490 0.9814 C 0 0 0 0 0 0 0 0 0 0 0 0 0.1862 -1.7766 1.6451 O 0 0 0 0 0 0 0 0 0 0 0 0 -2.5203 1.8068 0.8245 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.0703 -1.4984 -1.1862 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.9956 0.2156 -1.7811 H 0 0 0 0 0 0 0 0 0 0 0 0 1.2986 1.1493 -1.5129 H 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 0 2 3 1 0 2 4 1 0 4 5 1 0 5 6 2 0 6 7 1 0 7 8 2 0 7 9 1 0 9 10 1 0 10 11 2 0 10 5 1 0 3 12 1 0 4 13 1 0 4 14 1 0 6 15 1 0 M END