CC(C)(C)c1cc(-c2nnc([NH-])o2)cc(C(C)(C)C)c1O mol32125 -1_1 CC(C)(C)c1cc(-c2nnc(N)o2)cc(C(C)(C)C)c1[O-] mol32125 -1_2 CC(C)(C)c1cc(-c2nnc([NH-])o2)cc(C(C)(C)C)c1[O-] mol32125 -2_1