Try searching for...
SCFBio, IIT Delhi
Formula: C20H25NO4 | Mol. Weight: 343.40 g/mol
IUPAC: methyl (2S,13bS)-2,11-dimethoxy-2,3,5,6,8,9-hexahydro-1H-indolo[7a,1-a]isoquinoline-12-carboxylate
COC1CC=C2CCN3C2(C1)C4=CC(=C(C=C4CC3)OC)C(=O)OC