Cc1c(O)cc(C(C)C)c(O)c1O mol30617 0_1 Cc1c(O)cc(C(C)C)c([O-])c1O mol30617 -1_1 Cc1c([O-])cc(C(C)C)c(O)c1O mol30617 -1_2 Cc1c(O)cc(C(C)C)c(O)c1[O-] mol30617 -1_3