IUPAC: 17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-8-oxo-19-(6-oxo-3,6-dihydro-2H-pyran-2-yl)nonadeca-2,10,12,16,18-pentaenoic acid

SMILES: CCC(C=CC1CC=CC(=O)O1)=CC(C)CC=CC(C)=CC(C)C(=O)C(C)C(O)C(C)CC(C)=CC(O)=O