Try searching for...
SCFBio, IIT Delhi
Formula: C20H22O7 | Mol. Weight: 374.40 g/mol
IUPAC: [(1R,2S,3S,5R,8S,10S,11S,13R)-8-(furan-3-yl)-6,15-dioxo-7,14-dioxatetracyclo[11.2.1.02,11.05,10]hexadecan-3-yl] acetate
CC(=O)OC1CC2C(CC(OC2=O)C3=COC=C3)C4C1C5CC(C4)OC5=O