Ketcher 03221715502D 1 1.00000 0.00000 0 8 7 0 0 0 999 V2000 7.2862 -10.6737 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 5.5541 -10.6737 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.6880 -10.1737 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.6880 -9.1738 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 5.5541 -8.6738 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 3.8220 -8.6738 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 6.4202 -10.1737 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.4202 -9.1737 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1 7 1 0 0 0 7 2 1 0 0 0 2 3 1 0 0 0 3 4 1 0 0 0 4 5 1 0 0 0 4 6 2 0 0 0 7 8 2 0 0 0 M CHG 3 1 -1 4 1 5 -1 M END