InChI=1S/C20H32O8/c1-10-5-6-16(24)13(3)8-18(26)14(4)15(23,11(2)7-21)9-17(13,25)20(14,27)19(16,28-18)12(10)22/h10-12,21-27H,5-9H2,1-4H3/t10-,11?,12+,13-,14-,15-,16-,17+,18?,19+,20+/m0/s1