InChI=1S/C24H40O7/c1-23-6-5-17-22(19(28)8-12-7-13(26)9-20(29)24(12,17)2)16(23)4-3-15(23)14(11-25)18(27)10-21(30)31/h12-20,22,25-29H,3-11H2,1-2H3,(H,30,31)/t12?,13?,14?,15?,16?,17?,18?,19?,20?,22?,23-,24+/m1/s1