none RDKit 3D 6 5 0 0 0 0 0 0 0 0999 V2000 0.6964 -1.3489 0.3801 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.2930 -0.3498 0.5452 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.3477 -0.0603 1.5975 H 0 0 0 0 0 0 0 0 0 0 0 0 1.5417 -0.9644 0.6683 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.2590 -0.7506 0.2292 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.0422 0.5178 -0.0700 H 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 1 4 1 0 2 3 1 0 2 5 1 0 2 6 1 0 M END