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