Mrv1533009301517242D 0 0 0 0 0 999 V3000 M V30 BEGIN CTAB M V30 COUNTS 4 3 0 0 0 M V30 BEGIN ATOM M V30 1 Cl 2.662 -2.308 0 0 M V30 2 Cl 0 -2.308 0 0 M V30 3 Zr 1.3311 -1.5333 0 0 M V30 4 O 1.3311 0 0 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 1 1 3 M V30 2 1 2 3 M V30 3 2 3 4 M V30 END BOND M V30 END CTAB M END