Mrv1572004191604172D 2 0 0 0 0 0 999 V2000 0.8250 0.0000 0.0000 I 0 5 0 0 0 0 0 0 0 0 0 0 0.0000 0.0000 0.0000 Na 0 3 0 0 0 0 0 0 0 0 0 0 M CHG 2 1 -1 2 1 M END