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