InChI=1S/C23H36O8/c1-4-11(2)23(29)31-18-10-19-22(30-19)16-9-17(26)12(3)15(21(16)18)6-5-13(24)7-14(25)8-20(27)28/h9,11-16,18-19,21-22,24-26H,4-8,10H2,1-3H3,(H,27,28)/t11-,12+,13+,14+,15-,16?,18-,19?,21+,22?/m0/s1