O=C(O)Cc1ccc(OC(F)(F)F)cc1    mol31881    0_1
O=C(O)[CH-]c1ccc(OC(F)(F)F)cc1    mol31881    -1_1
O=C([O-])Cc1ccc(OC(F)(F)F)cc1    mol31881    -1_2