InChI=1S/C25H24O15/c1-36-13-4-9(2-3-11(13)27)23-24(20(33)18-12(28)5-10(26)6-14(18)38-23)40-25-22(35)21(34)19(32)15(39-25)8-37-17(31)7-16(29)30/h2-6,15,19,21-22,25-28,32,34-35H,7-8H2,1H3,(H,29,30)