none RDKit 3D 6 5 0 0 0 0 0 0 0 0999 V2000 1.2219 3.1522 0.3157 C 0 0 0 0 0 0 0 0 0 0 0 0 3.4031 3.2004 0.4666 O 0 0 0 0 0 0 0 0 0 0 0 0 2.2006 3.8161 0.8313 N 0 0 0 0 0 0 0 0 0 0 0 0 0.1850 3.4791 0.4880 H 0 0 0 0 0 0 0 0 0 0 0 0 1.3682 2.2516 -0.3044 H 0 0 0 0 0 0 0 0 0 0 0 0 4.0680 3.7689 0.8987 H 0 0 0 0 0 0 0 0 0 0 0 0 1 3 2 3 2 3 1 0 1 4 1 0 1 5 1 0 2 6 1 0 M END