none RDKit 3D 10 9 0 0 0 0 0 0 0 0999 V2000 2.9250 -1.3859 -0.1730 O 0 0 0 0 0 0 0 0 0 0 0 0 1.8741 -0.7833 0.0398 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4112 0.9492 0.2295 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.1644 2.1736 0.2976 O 0 0 0 0 0 0 0 0 0 0 0 0 1.6854 0.6654 -0.0394 C 0 0 0 0 0 0 0 0 0 0 0 0 2.7171 1.5037 -0.3581 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.1147 2.0701 0.4906 H 0 0 0 0 0 0 0 0 0 0 0 0 3.4967 0.9255 -0.4953 H 0 0 0 0 0 0 0 0 0 0 0 0 0.9954 -1.3619 0.3125 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.3320 0.1931 0.4560 H 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 0 2 5 1 0 3 4 1 0 3 5 2 0 5 6 1 0 2 9 1 0 3 10 1 0 4 7 1 0 6 8 1 0 M END