Cc1cccc(C)c1CNc1nccn2c(C)c(C)cc12 mol19028 0_1 Cc1cccc(C)c1C[NH2+]c1nccn2c(C)c(C)cc12 mol19028 1_1 Cc1cccc(C)c1CNc1[nH+]ccn2c(C)c(C)cc12 mol19028 1_2