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