Mrv1652306121716072D 2 0 0 0 0 0 999 V2000 0.5791 0.0000 0.0000 I 0 5 0 0 0 0 0 0 0 0 0 0 -0.5791 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 ISO 1 1 123 M END