Try searching for...
SCFBio, IIT Delhi
Formula: C18H17NO3 | Mol. Weight: 295.30 g/mol
IUPAC: (12S)-11-methylspiro[3,5-dioxa-11-azatetracyclo[6.6.1.02,6.012,15]pentadeca-1(15),2(6),7-triene-14,4'-cyclohexa-2,5-diene]-1'-one
CN1CCC2=CC3=C(C4=C2C1CC45C=CC(=O)C=C5)OCO3