[O-]c1oc(-c2ccccc2)[nH+]c1Cc1ccccc1 mol15548 0_1 Oc1oc(-c2ccccc2)nc1Cc1ccccc1 mol15548 0_2 [O-]c1oc(-c2ccccc2)nc1Cc1ccccc1 mol15548 -1_1