InChI=1S/C23H26O13/c1-33-7-8-2-3-10(16(27)15(8)26)20-13(25)6-11-12(24)4-9(5-14(11)35-20)34-23-19(30)17(28)18(29)21(36-23)22(31)32/h2-5,13,17-21,23-30H,6-7H2,1H3,(H,31,32)