InChI=1S/C24H42O4/c1-4-5-6-7-8-9-10-11-12-13-21(25)19-22(26)16-14-20-15-17-23(27-2)24(18-20)28-3/h15,17-18,21-22,25-26H,4-14,16,19H2,1-3H3