InChI=1S/C23H22O10/c24-7-1-2-11-3-6-15-13(8-11)10-16(31-15)12-4-5-14(25)17(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)