Mrv0541 06092517282D 4 4 0 0 0 0 999 V2000 0.4125 0.9959 0.0000 Sn 0 0 0 0 0 0 0 0 0 0 0 0 0.9959 0.4125 0.0000 Sn 0 0 0 0 0 0 0 0 0 0 0 0 0.4125 -0.1709 0.0000 Sn 0 0 0 0 0 0 0 0 0 0 0 0 -0.1709 0.4125 0.0000 Sn 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 2 3 1 0 0 0 0 3 4 1 0 0 0 0 1 4 1 0 0 0 0 M END