Try searching for...
SCFBio, IIT Delhi
Formula: C21H26N2O4 | Mol. Weight: 370.40 g/mol
IUPAC: (1S,2S,7Z,8R)-7-ethylidene-6'-hydroxy-1'-methoxy-5-methylspiro[11-oxa-5-azatricyclo[6.3.1.04,9]dodecane-2,3'-indole]-2'-one
CC=C1CN(C2CC3(C4CC1C2CO4)C5=C(C=C(C=C5)O)N(C3=O)OC)C