CNc1nc([NH3+])cc([O-])n1 mol4090 0_1 CNc1nc([O-])cc(N)[nH+]1 mol4090 0_2 C[NH2+]c1nc(N)cc([O-])n1 mol4090 0_3 CNc1nc(N)cc(O)n1 mol4090 0_4 C[NH2+]c1nc(N)cc(O)n1 mol4090 1_1 CNc1nc(O)cc(N)[nH+]1 mol4090 1_2 CNc1nc([O-])cc([NH3+])[nH+]1 mol4090 1_3 C[NH2+]c1nc([O-])cc(N)[nH+]1 mol4090 1_4 CNc1nc(N)cc(O)[nH+]1 mol4090 1_5 C[NH2+]c1nc([NH3+])cc([O-])n1 mol4090 1_6 CNc1nc([NH3+])cc(O)n1 mol4090 1_7 CNc1nc(N)cc([O-])n1 mol4090 -1_1