InChI=1S/C24H38O7/c1-12(3-6-21(30)31)15-4-5-16-22-17(10-19(28)23(15,16)2)24(11-25)13(8-18(22)27)7-14(26)9-20(24)29/h12-13,15-20,22,25,27-29H,3-11H2,1-2H3,(H,30,31)/t12?,13?,15?,16?,17?,18?,19?,20?,22?,23-,24+/m1/s1