CC1=C(O)[C@H](Cc2ccc(Br)cc2)CC1=O    mol31278    0_1
CC1=C([O-])[C@H](Cc2ccc(Br)cc2)CC1=O    mol31278    -1_1
CC1=C(O)[C@H](Cc2ccc(Br)cc2)[CH-]C1=O    mol31278    -1_2
CC1=C(O)[C-](Cc2ccc(Br)cc2)CC1=O    mol31278    -1_3