Formula: C23H28O7 | Mol. Weight: 416.50 g/mol
IUPAC: [(3S,3aR,4S,9aR,9bS)-3,6,9-trimethyl-2,7-dioxo-4-propanoyloxy-4,5,9a,9b-tetrahydro-3aH-azuleno[4,5-b]furan-3-yl] (Z)-2-methylbut-2-enoate
CCC(=O)OC1CC(=C2C(C3C1C(C(=O)O3)(C)OC(=O)C(=CC)C)C(=CC2=O)C)C