Mrv1805 02282320032D 0 0 0 0 0 999 V3000 M V30 BEGIN CTAB M V30 COUNTS 5 4 0 0 0 M V30 BEGIN ATOM M V30 1 P 1.54 -1.54 0 0 M V30 2 O 1.54 0 0 0 M V30 3 O 3.08 -1.54 0 0 M V30 4 O 0 -1.54 0 0 M V30 5 O 1.54 -3.08 0 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 2 1 2 M V30 2 1 1 3 M V30 3 1 1 4 M V30 4 1 1 5 M V30 END BOND M V30 END CTAB M END