InChI=1S/C30H30O15/c1-13(31)2-3-14-4-6-17(7-5-14)43-30-27(45-29(41)16-10-20(34)24(37)21(35)11-16)26(39)25(38)22(44-30)12-42-28(40)15-8-18(32)23(36)19(33)9-15/h4-11,22,25-27,30,32-39H,2-3,12H2,1H3