Oc1ccc2cnncc2c1 mol14002 0_1 [O-]c1ccc2cn[nH+]cc2c1 mol14002 0_2 [O-]c1ccc2c[nH+]ncc2c1 mol14002 0_3 [O-]c1ccc2c[nH+][nH+]cc2c1 mol14002 1_1 Oc1ccc2c[nH+]ncc2c1 mol14002 1_2 Oc1ccc2cn[nH+]cc2c1 mol14002 1_3 [O-]c1ccc2cnncc2c1 mol14002 -1_1