Mrv1652306131722052D 2 0 0 0 0 0 999 V2000 0.8250 0.0000 0.0000 S 0 6 0 0 0 0 0 0 0 0 0 0 0.0000 0.0000 0.0000 Ca 0 2 0 0 0 0 0 0 0 0 0 0 M CHG 2 1 -2 2 2 M END