InChI=1S/C24H40O7/c1-11(4-7-18(28)29)13-5-6-14-19-20(16(26)10-23(13,14)2)24(3)15(21(30)22(19)31)8-12(25)9-17(24)27/h11-17,19-22,25-27,30-31H,4-10H2,1-3H3,(H,28,29)/t11?,12?,13?,14?,15?,16?,17?,19?,20?,21?,22?,23-,24-/m1/s1