CAS: 114768-72-8 Molecular Formula: C21H25NO3 Molecular Weight (g/mol): 339.435 InChI Key: NGTDVJOJDMQAMI-UHFFFAOYSA-N Synonym: 10-Acetyl-2,3,6,7-tetrahydro-1,1,7,7-tetramethyl-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizin-11-one PubChem CID: 14365279 SMILES: CC(=O)C1=CC2=CC3=C4C(=C2OC1=O)C(CCN4CCC3(C)C)(C)C