label: 2',3'-dihydro-2'-(1-hydroxy-1-methylethyl)-5',7-bis(3-methylbut-2-en-1-yl)-2,4'-bi-1-benzofuran-6,6'-diol
label_lc: 2',3'-dihydro-2'-(1-hydroxy-1-methylethyl)-5',7-bis(3-methylbut-2-en-1-yl)-2,4'-bi-1-benzofuran-6,6'-diol