Try searching for...
SCFBio, IIT Delhi
Formula: C21H24N2O4 | Mol. Weight: 368.40 g/mol
IUPAC: (1R,2S,4S,7R,8S)-6-[(2R,3R)-2,3-dimethyloxiran-2-yl]-1'-methoxyspiro[10-oxa-5-azatricyclo[5.3.1.04,8]undec-5-ene-2,3'-indole]-2'-one
CC1C(O1)(C)C2=NC3CC4(C5CC2C3CO5)C6=CC=CC=C6N(C4=O)OC