Mrv1805 05151812362D 0 0 0 0 0 999 V3000 M V30 BEGIN CTAB M V30 COUNTS 5 0 0 0 0 M V30 BEGIN ATOM M V30 1 Al 0 0 0 0 CHG=3 M V30 2 Al 0 -2.3333 0 0 CHG=3 M V30 3 S -2.3333 0 0 0 CHG=-2 M V30 4 S 0 2.3333 0 0 CHG=-2 M V30 5 S 2.3333 0 0 0 CHG=-2 M V30 END ATOM M V30 END CTAB M END