InChI=1S/C24H38O3/c1-15(4-9-22(26)27)19-7-8-20-18-6-5-16-14-17(25)10-12-23(16,2)21(18)11-13-24(19,20)3/h16-21,25H,1,4-14H2,2-3H3,(H,26,27)/t16?,17?,18?,19?,20?,21?,23-,24+/m0/s1