Cn1nc2[nH]c(=O)nc(N)c2n1 mol9368 0_1 Cn1nc2[nH]c(=O)nc(N)c2[nH+]1 mol9368 1_1 Cn1nc2c(N)nc(=O)[nH]c2[nH+]1 mol9368 1_2 Cn1nc2[nH]c(=O)[nH+]c(N)c2n1 mol9368 1_3 Cn1nc2[nH]c(=O)nc([NH3+])c2n1 mol9368 1_4 Cn1nc2[n-]c(=O)nc(N)c2n1 mol9368 -1_1