[O-]C1=Nc2cncnc2N[C@@H]1O mol4814 -1_1 [O-][C-]1Nc2ncncc2N=C1O mol4814 -2_1 [O-]C1=Nc2cncnc2[N-][C@@H]1O mol4814 -2_2 [O-]C1=Nc2cncnc2N[C-]1O mol4814 -2_3 OC1=Nc2cncnc2[N-][C-]1O mol4814 -2_4 [O-]C1=Nc2cncnc2N[C@@H]1[O-] mol4814 -2_5 [O-][C@H]1[N-]c2ncncc2N=C1O mol4814 -2_6