Mrv1652304172017352D 5 4 0 0 0 0 999 V2000 1.8576 -0.4125 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.5721 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.2866 -0.4125 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.5721 0.8250 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 4.0010 0.0000 0.0000 C 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 5 2 0 0 0 0 2 4 2 0 0 0 0 M END