InChI=1S/C24H38O7/c1-13(2-5-21(30)31)16-3-4-17-22-18(10-20(29)24(16,17)12-26)23(11-25)7-6-15(27)8-14(23)9-19(22)28/h13-18,20,22,25-27,29H,2-12H2,1H3,(H,30,31)/t13?,14?,15?,16?,17?,18?,20?,22?,23-,24-/m1/s1