InChI=1S/C27H32O8/c1-23(2)26(30)13-12-25(4)27(31,24(26,3)11-10-21(28)35-23)15-18-20(34-25)14-19(33-22(18)29)16-6-8-17(32-5)9-7-16/h6-9,14,30-31H,10-13,15H2,1-5H3/t24-,25+,26+,27-/m0/s1