IUPAC: 5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl-4H,8H-pyrano[2,3-f]chromen-4-one

SMILES: CC1(C)Oc2cc(O)c3c(occ(-c4ccc(O)cc4)c3=O)c2C=C1 |c:26|