Mrv1805 12202104322D 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 Gd 1.54 0 0 0 M V30 2 F 2.31 1.3337 0 0 M V30 3 F 2.31 -1.3337 0 0 M V30 4 F 0 0 0 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 1 1 2 M V30 2 1 1 3 M V30 3 1 1 4 M V30 END BOND M V30 END CTAB M END