NC1=[NH+]c2nccnc2[C@@H]([O-])N1 mol26213 0_1 NC1=Nc2nccnc2[C@@H](O)N1 mol26213 0_2 NC1=Nc2[nH+]ccnc2[C@@H]([O-])N1 mol26213 0_3 NC1=Nc2ncc[nH+]c2[C@@H]([O-])N1 mol26213 0_4 NC1=[NH+]c2[nH+]ccnc2[C@@H]([O-])N1 mol26213 1_1 NC1=Nc2[nH+]cc[nH+]c2[C@@H]([O-])N1 mol26213 1_2 NC1=Nc2[nH+]ccnc2[C@@H](O)N1 mol26213 1_3 NC1=[NH+]c2ncc[nH+]c2[C@@H]([O-])N1 mol26213 1_4 NC1=[NH+]c2nccnc2[C@@H](O)N1 mol26213 1_5 NC1=Nc2ncc[nH+]c2[C@@H](O)N1 mol26213 1_6