Cc1cc(C)nc(N=C(N(C)C)N(C)C)c1 mol28082 0_1 Cc1cc(C)[nH+]c(N=C(N(C)C)N(C)C)c1 mol28082 1_1 Cc1cc(C)nc([NH+]=C(N(C)C)N(C)C)c1 mol28082 1_2