Try searching for...
SCFBio, IIT Delhi
Formula: C22H30O5 | Mol. Weight: 374.50 g/mol
IUPAC: [(1R,2R,4S,9R,10S,13S,16R)-2-hydroxy-5,5,9-trimethyl-14-methylidene-6,15-dioxo-16-tetracyclo[11.2.1.01,10.04,9]hexadecanyl] acetate
CC(=O)OC1C2CCC3C1(C(CC4C3(CCC(=O)C4(C)C)C)O)C(=O)C2=C