N=C(Nc1nsc2ccccc12)c1ccc(Cl)cc1 mol18244 0_1 N=C(Nc1[nH+]sc2ccccc12)c1ccc(Cl)cc1 mol18244 1_1 [NH2+]=C(Nc1nsc2ccccc12)c1ccc(Cl)cc1 mol18244 1_2