InChI=1S/C23H22O13/c1-33-20-14(27)12-13(26)11(25)6-9(7-24)18(12)35-19(20)8-2-4-10(5-3-8)34-23-17(30)15(28)16(29)21(36-23)22(31)32/h2-6,15-17,21,23-26,28-30H,7H2,1H3,(H,31,32)