CNc1nc(NC)c2cn[nH]c2n1 mol4934 0_1 CNc1nc([NH2+]C)nc2[nH]ncc12 mol4934 1_1 CNc1nc(NC)c2c[nH+][nH]c2n1 mol4934 1_2 CNc1nc(NC)c2cn[nH]c2[nH+]1 mol4934 1_3 CNc1nc([NH2+]C)c2cn[nH]c2n1 mol4934 1_4 CNc1nc2[nH]ncc2c(NC)[nH+]1 mol4934 1_5