Try searching for...
SCFBio, IIT Delhi
Formula: C20H25NO4 | Mol. Weight: 343.40 g/mol
IUPAC: (11R,18R,19R)-11,19-dimethoxy-18-methyl-5,7-dioxa-13-azapentacyclo[11.7.0.01,16.02,10.04,8]icosa-2,4(8),9,16-tetraene
CC1C=C2CCN3C2(CC1OC)C4=CC5=C(C=C4C(C3)OC)OCO5