Formula: C20H26O6 | Mol. Weight: 362.40 g/mol
IUPAC: [(3aS,6R,6aR,9aS,9bR)-6a-hydroxy-9a-methyl-3-methylidene-2,9-dioxo-4,5,6,7,8,9b-hexahydro-3aH-azuleno[4,5-b]furan-6-yl]methyl (Z)-2-methylbut-2-enoate
CC=C(C)C(=O)OCC1CCC2C(C3(C1(CCC3=O)O)C)OC(=O)C2=C