InChI=1S/C23H22O12/c1-8-7-11(24)13(25)12-14(26)20(32-2)19(34-18(8)12)9-3-5-10(6-4-9)33-23-17(29)15(27)16(28)21(35-23)22(30)31/h3-7,15-17,21,23-25,27-29H,1-2H3,(H,30,31)