InChI=1S/C16H12O4/c17-13-5-6-14-12(9-20-15(14)8-13)7-10-1-3-11(4-2-10)16(18)19/h1-6,8-9,17H,7H2,(H,18,19) 4-((6-hydroxybenzofuran-3-yl)methyl)benzoic acid OC(=O)c1ccc(Cc2coc3cc(O)ccc23)cc1 OC(=O)c1ccc(Cc2coc3cc(O)ccc23)cc1