CAS: 128949-51-9 Molecular Formula: C17 H16 Cl N O2 Molecular Weight (g/mol): 301.77 Synonym: (3aR-trans)-5-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole 2-Oxide; IUPAC Name: (2R,6R)-9-chloro-4-methyl-4-oxido-13-oxa-4-azoniatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),7(12),8,10,14,16-hexaene SMILES: C[N+]1([O-])CC2C(C1)c3cc(Cl)ccc3Oc4ccccc24