IUPAC: 3-methyl-5-[(2E)-2-methyl-4-({7-oxo-7H-furo[3,2-g]chromen-9-yl}oxy)but-2-en-1-yl]-2,5-dihydrofuran-2-one

SMILES: C\C(CC1OC(=O)C(C)=C1)=C/COc1c2occc2cc2ccc(=O)oc12 |c:8|