C[C@H]1Nc2c(O)ncnc2N=C1[O-] mol26242 -1_1 C[C@H]1Nc2c([O-])nc[nH+]c2N=C1[O-] mol26242 -1_2 C[C@H]1Nc2c([O-])ncnc2N=C1O mol26242 -1_3 C[C@H]1[NH2+]c2c([O-])ncnc2N=C1[O-] mol26242 -1_4 C[C@H]1Nc2c([O-])ncnc2N=C1[O-] mol26242 -2_1