004722: InChI=1.12Beta/C20H18O8/c21-7-10-5-13-17(19(26)12-4-2-1-3-11(12)18(13)25)16(6-10)28-9-15(24)20(27)14(23)8-22/h1-6H,7H2,8H,9H2,14-15H,20-21H,23-24H,27H/t14-,15+,20-/m0/s1