CC1(C)[NH+]=C(N)N=C(N)N1c1ccc(Cl)cc1 mol17867 1_1 CC1(C)N=C(N)[NH+]=C(N)N1c1ccc(Cl)cc1 mol17867 1_2 CC1(C)[NH+]=C(N)[NH+]=C(N)N1c1ccc(Cl)cc1 mol17867 2_1