Nc1nc(N)c2[nH]c(=O)cnc2n1 mol8128 0_1 Nc1nc(N)c2[nH]c(=O)cnc2[nH+]1 mol8128 1_1 Nc1nc2ncc(=O)[nH]c2c(N)[nH+]1 mol8128 1_2 Nc1nc(N)c2[nH]c(=O)c[nH+]c2n1 mol8128 1_3 Nc1nc([NH3+])nc2ncc(=O)[nH]c12 mol8128 1_4 Nc1nc([NH3+])c2[nH]c(=O)cnc2n1 mol8128 1_5 Nc1nc(N)c2[n-]c(=O)cnc2n1 mol8128 -1_1