Mrv1572004251606272D 6 0 0 0 0 0 999 V2000 0.4125 0.0000 0.0000 K 0 3 0 0 0 0 0 0 0 0 0 0 3.4768 0.0000 0.0000 K 0 3 0 0 0 0 0 0 0 0 0 0 0.0000 -1.6500 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.4125 0.0000 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0 2.6518 0.0000 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0 1.8857 -1.6500 0.0000 Sn 0 0 0 0 0 0 0 0 0 0 0 0 M CHG 4 1 1 2 1 4 -1 5 -1 M END