InChI=1S/C23H22O13/c1-32-11-5-8(9-7-34-12-6-13(33-2)16(25)17(26)14(12)15(9)24)3-4-10(11)35-23-20(29)18(27)19(28)21(36-23)22(30)31/h3-7,18-21,23,25-29H,1-2H3,(H,30,31)