none RDKit 3D 9 8 0 0 0 0 0 0 0 0999 V2000 2.9251 -1.3854 -0.1731 O 0 0 0 0 0 0 0 0 0 0 0 0 1.8736 -0.7849 0.0408 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4156 0.9779 0.2246 C 0 0 0 0 0 0 0 0 0 0 0 0 1.6842 0.6577 -0.0377 C 0 0 0 0 0 0 0 0 0 0 0 0 2.7149 1.5033 -0.3582 O 0 0 0 0 0 0 0 0 0 0 0 0 3.4953 0.9217 -0.4972 H 0 0 0 0 0 0 0 0 0 0 0 0 0.9918 -1.3581 0.3118 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.3651 0.2417 0.4701 H 0 0 0 0 0 0 0 0 0 0 0 0 0.1023 2.0007 0.2026 H 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 0 2 4 1 0 3 4 2 3 4 5 1 0 2 7 1 0 3 8 1 0 3 9 1 0 5 6 1 0 M END