Formula: C21H26O6 | Mol. Weight: 374.40 g/mol
IUPAC: (3aR,4R,6aR,9S,9aS,9bS)-9-hydroxy-9-(hydroxymethyl)-3-methylidene-4-[(3Z)-3-methylpenta-1,3-dien-2-yl]oxy-2-oxo-4,6a,7,8,9a,9b-hexahydro-3aH-azuleno[4,5-b]furan-6-carbaldehyde
CC=C(C)C(=C)OC1C=C(C2CCC(C2C3C1C(=C)C(=O)O3)(CO)O)C=O