InChI=1S/C27H38O8/c1-9-25(5)12-10-18-22(23(25)35-17(4)30)19(33-15(2)28)14-20-26(6,24(31)32-8)13-11-21(27(18,20)7)34-16(3)29/h9,19-21,23H,1,10-14H2,2-8H3/t19-,20+,21+,23-,25+,26-,27-/m1/s1