InChI=1S/C23H22O12/c1-32-20-13(26)12-17(33-18(20)9-5-3-2-4-6-9)10(8-24)7-11(25)19(12)34-23-16(29)14(27)15(28)21(35-23)22(30)31/h2-7,14-16,21,23-25,27-29H,8H2,1H3,(H,30,31)