Oc1ncc2nccnc2n1    mol4811    0_1
[O-]c1ncc2ncc[nH+]c2n1    mol4811    0_2
[O-]c1ncc2[nH+]ccnc2n1    mol4811    0_3
[O-]c1ncc2nccnc2n1    mol4811    -1_1