Oc1cccc2nccnc12 mol1435 0_1 [O-]c1cccc2[nH+]ccnc12 mol1435 0_2 [O-]c1cccc2ncc[nH+]c12 mol1435 0_3 Oc1cccc2[nH+]ccnc12 mol1435 1_1 [O-]c1cccc2[nH+]cc[nH+]c12 mol1435 1_2 Oc1cccc2ncc[nH+]c12 mol1435 1_3 [O-]c1cccc2nccnc12 mol1435 -1_1