Cc1c[nH]c(NC(=O)c2nc(C)cc3cc[nH]c23)n1 mol16820 0_1 Cc1c[nH]c(NC(=O)c2[nH+]c(C)cc3cc[nH]c23)n1 mol16820 1_1 Cc1cc2cc[nH]c2c(C(=O)Nc2[nH]cc(C)[nH+]2)n1 mol16820 1_2