O=C(O)Cc1nsc2ccccc12 mol34026 0_1 O=C([O-])Cc1[nH+]sc2ccccc12 mol34026 0_2 O=C(O)[CH-]c1nsc2ccccc12 mol34026 -1_1 O=C([O-])Cc1nsc2ccccc12 mol34026 -1_2