InChI=1S/C24H38O7/c1-22(31,7-6-20(29)30)18-4-3-15-21-16(11-19(28)23(15,18)2)24(12-25)8-5-14(26)9-13(24)10-17(21)27/h13,15-19,21,25,27-28,31H,3-12H2,1-2H3,(H,29,30)/t13?,15?,16?,17?,18?,19?,21?,22?,23-,24+/m0/s1