An antipsychotic, thienobenzodiazepine compound that binds as an antagonist/inverse agonist to dopamine D1 (Ki = 31 nM), dopamine D2 (Ki = 11 nM), dopamine D4 (Ki = 27 nM), serotonin 5-HT2A (Ki = 4 nM), serotonin 5-HT2C (Ki = 11 nM), serotonin 5-HT3 (Ki = 57 nM), muscarinic M1 (Ki = 2 nM), α1-adrenergic (Ki = 19 nM), and histamine H1 (Ki = 7 nM) receptors.