Try searching for...
SCFBio, IIT Delhi
Formula: C19H28O4 | Mol. Weight: 320.40 g/mol
IUPAC: (1R,4S,8R,9S,10R,13R,14S)-8-hydroxy-5,5,9,14-tetramethyl-7,15-dioxapentacyclo[11.3.1.01,10.04,9.014,16]heptadecan-6-one
CC1(C2CCC34CC(CCC3C2(C(OC1=O)O)C)C5(C4O5)C)C