CC1=[NH+]c2cnc([O-])nc2NC1    mol4772    0_1
CC1=Nc2cnc([O-])nc2[NH2+]C1    mol4772    0_2
CC1=Nc2cnc(O)nc2NC1    mol4772    0_3
CC1=Nc2cnc(O)[nH+]c2NC1    mol4772    1_1
CC1=Nc2c[nH+]c(O)nc2NC1    mol4772    1_2
CC1=[NH+]c2cnc([O-])nc2[NH2+]C1    mol4772    1_3
CC1=[NH+]c2cnc(O)nc2NC1    mol4772    1_4
CC1=Nc2cnc(O)nc2[NH2+]C1    mol4772    1_5
CC1=Nc2cnc([O-])nc2NC1    mol4772    -1_1
CC1=Nc2cnc([O-])nc2[N-]C1    mol4772    -2_1