Try searching for...
SCFBio, IIT Delhi
Formula: C22H30O6 | Mol. Weight: 390.50 g/mol
IUPAC: [(1S,2S,3R,8S,9S,10R,12S)-2-hydroxy-4,4-dimethyl-14-oxo-12-(3-oxoprop-1-en-2-yl)-15-oxatetracyclo[6.5.3.01,9.03,8]hexadecan-10-yl] acetate
CC(=O)OC1CC(CC23C1C4(CCCC(C4C2O)(C)C)COC3=O)C(=C)C=O