InChI=1S/C24H38O7/c1-23-13(7-14(26)9-19(23)28)8-18(27)22-16-5-4-15(12(11-25)3-6-21(30)31)24(16,2)20(29)10-17(22)23/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+/m0/s1