InChI=1S/C26H36O7/c1-13(2)17-16-10-9-14(3)21-18-19(26(6,30-8)32-21)23(27)31-20(18)15(4)11-12-25(16,5)33-24(28)22(17)29-7/h9,13,16,18-19,21H,10-12H2,1-8H3/b14-9-,20-15+/t16-,18+,19-,21+,25+,26+/m0/s1