Ketcher 05311615252D 1 1.00000 0.00000 0 6 4 0 0 0 999 V2000 9.6028 -3.7110 0.0000 Na 0 0 0 0 0 0 0 0 0 0 0 0 7.7302 -3.7296 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 8.5962 -4.2296 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 7.7302 -2.7296 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 6.8641 -4.2296 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.9981 -3.7296 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 2 4 2 0 0 0 2 3 1 0 0 0 2 5 1 0 0 0 5 6 1 0 0 0 M CHG 2 1 1 3 -1 M END