InChI=1S/C27H38O8/c1-14-12-16-24(4)11-10-17(29)23(2,3)18(24)15(28)13-25(16,5)19(20(30)34-8)26(14,6)21(31)27(7,33)22(32)35-9/h16,18-19,33H,1,10-13H2,2-9H3/t16-,18+,19+,24-,25-,26+,27-/m0/s1