Formula: C22H26O7 | Mol. Weight: 402.40 g/mol
IUPAC: [(1S,8S,11R,12S,13R,18R,19R)-13-hydroxy-14,14,18-trimethyl-9,17-dioxo-4,10-dioxapentacyclo[9.7.1.03,7.08,19.013,18]nonadeca-3(7),5-dien-12-yl] acetate
CC(=O)OC1C2C3C(CC4=C(C3C(=O)O2)C=CO4)C5(C1(C(CCC5=O)(C)C)O)C