COc1cc2cc(N(C)C)nc(N)c2cc1OC mol32116 0_1 COc1cc2cc([NH+](C)C)nc(N)c2cc1OC mol32116 1_1 COc1cc2cc(N(C)C)[nH+]c(N)c2cc1OC mol32116 1_2 COc1cc2cc(N(C)C)nc([NH3+])c2cc1OC mol32116 1_3