Cc1nc2ccncc2nc1O mol2248 0_1 Cc1[nH+]c2ccncc2nc1[O-] mol2248 0_2 Cc1nc2cc[nH+]cc2nc1[O-] mol2248 0_3 Cc1nc2cc[nH+]cc2nc1O mol2248 1_1 Cc1[nH+]c2cc[nH+]cc2nc1[O-] mol2248 1_2 Cc1[nH+]c2ccncc2nc1O mol2248 1_3 Cc1nc2ccncc2[nH+]c1O mol2248 1_4 Cc1nc2ccncc2nc1[O-] mol2248 -1_1