IUPAC: (2R,3R)-2-(2,4-dihydroxyphenyl)-3,5,7-trihydroxy-8-[(2R)-5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-yl]-3,4-dihydro-2H-1-benzopyran-4-one

SMILES: [#6]\[#6](-[#6])=[#6]/[#6]-[#6@H](-[#6]-c1c(-[#8])cc(-[#8])c2-[#6](=O)-[#6@H](-[#8])-[#6@H](-[#8]-c12)-c1ccc(-[#8])cc1-[#8])-[#6](-[#6])=[#6]