[O-]c1ccccc1/N=[NH+]/c1ccccc1O    mol787    0_1
[O-]c1ccccc1/[NH+]=[NH+]/c1ccccc1[O-]    mol787    0_2
Oc1ccccc1/N=N/c1ccccc1O    mol787    0_3
[O-]c1ccccc1/[NH+]=N/c1ccccc1O    mol787    0_4
[O-]c1ccccc1/N=N/c1ccccc1O    mol787    -1_1
[O-]c1ccccc1/N=[NH+]/c1ccccc1[O-]    mol787    -1_2
[O-]c1ccccc1/N=N/c1ccccc1[O-]    mol787    -2_1