Mrv1533009301517242D 0 0 0 0 0 999 V3000 M V30 BEGIN CTAB M V30 COUNTS 6 2 0 0 0 M V30 BEGIN ATOM M V30 1 Na 1.7096 -3.9682 0 0 CHG=1 M V30 2 B 1.3391 -1.3213 0 0 M V30 3 O 2.6648 -2.0935 0 0 M V30 4 O 0 -2.0935 0 0 CHG=-1 M V30 5 O 1.7453 -0.0938 0 0 M V30 6 O 4.4637 0 0 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 2 2 3 M V30 2 1 2 4 M V30 END BOND M V30 END CTAB M END