InChI=1S/C27H28O16/c1-39-15-6-11(30)16-10(29)5-13(41-23(16)17(15)24-20(34)18(32)12(31)7-40-24)8-2-3-9(28)14(4-8)42-27-22(36)19(33)21(35)25(43-27)26(37)38/h2-6,12,18-22,24-25,27-28,30-36H,7H2,1H3,(H,37,38)