Cc1nc(=N)n(C)c(C)c1-c1ccccc1 mol7353 0_1 Cc1[nH+]c(=N)n(C)c(C)c1-c1ccccc1 mol7353 1_1 Cc1nc(=[NH2+])n(C)c(C)c1-c1ccccc1 mol7353 1_2