CC(C)(C)c1cc(S(=O)(=O)[O-])cc(C(C)(C)C)c1O mol11989 -1_1 CC(C)(C)c1cc(S(=O)(=O)O)cc(C(C)(C)C)c1[O-] mol11989 -1_2 CC(C)(C)c1cc(S(=O)(=O)[O-])cc(C(C)(C)C)c1[O-] mol11989 -2_1