InChI=1S/C24H40O7/c1-12(3-6-20(29)30)13-4-5-14-21-15(10-19(28)24(13,14)11-25)23(2)8-7-17(26)22(31)16(23)9-18(21)27/h12-19,21-22,25-28,31H,3-11H2,1-2H3,(H,29,30)/t12?,13?,14-,15-,16+,17?,18?,19?,21-,22?,23+,24+/m0/s1