InChI=1S/C23H22O10/c24-7-1-2-11-3-5-15-13(8-11)10-17(31-15)12-4-6-16(14(25)9-12)32-23-20(28)18(26)19(27)21(33-23)22(29)30/h3-10,18-21,23,25-28H,1-2H2,(H,29,30)