InChI=1S/C24H38O4/c1-6-7-8-9-10-13-16-27-22(25)20-14-11-12-15-21(20)23(26)28-18-19(2)17-24(3,4)5/h11-12,14-15,19H,6-10,13,16-18H2,1-5H3