7 4 0 0 0 0 0 0 0 0999 V2000 10.7100 -16.5200 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 10.7100 -17.9200 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 11.9224 -18.6200 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0 14.8400 -20.0200 0.0000 Ca 0 2 0 0 0 0 0 0 0 0 0 0 19.2500 -16.5900 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 19.2500 -18.0600 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.8976 -18.6900 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0 1 2 2 0 0 0 2 3 1 0 0 0 5 6 2 0 0 0 6 7 1 0 0 0 M CHG 3 3 -1 4 2 7 -1 M END