COC(=O)CC/C(C)=C/Cc1c(O)c2c(c(C)c1OC)C(O)OC2=O	methyl (E)-6-(1,4-dihydroxy-6-methoxy-7-methyl-3-oxo-1H-2-benzofuran-5-yl)-4-methylhex-4-enoate