InChI=1S/C24H38O7/c1-11(4-5-19(29)30)21-17(27)8-13-20-12(10-18(28)24(13,21)3)23(2)7-6-15(25)22(31)14(23)9-16(20)26/h11-15,17-18,20-22,25,27-28,31H,4-10H2,1-3H3,(H,29,30)/t11?,12?,13?,14?,15?,17?,18?,20?,21?,22?,23-,24-/m1/s1