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