InChI=1S/C27H38O8/c1-13(6-7-19(32)33)14-10-18(31)27(5)20-15(29)11-16-24(2,9-8-17(30)25(16,3)12-28)21(20)22(34)23(35)26(14,27)4/h13-14,16-17,23,28,30,35H,6-12H2,1-5H3,(H,32,33)