InChI=1S/C28H28O15/c1-9(2)5-13(31)16-12(8-30)22-24(20(35)23(16)39-4)42-27(38)15-10(3)6-14(11(7-29)21(15)41-22)40-28-19(34)17(32)18(33)25(43-28)26(36)37/h5-7,17-19,25,28,30,32-35H,8H2,1-4H3,(H,36,37)