Try searching for...
SCFBio, IIT Delhi
Formula: C22H30O5 | Mol. Weight: 374.50 g/mol
IUPAC: [(1R,2S,4S,6R,9R,13S,16S,17S)-10,10,17-trimethyl-3-methylidene-8-oxo-7,14-dioxapentacyclo[7.6.2.11,4.06,16.013,17]octadecan-2-yl] acetate
CC(=O)OC1C(=C)C2CC3C4C1(C2)COC5C4(C(C(=O)O3)C(CC5)(C)C)C