InChI=1S/C24H32O4/c1-17(18-9-5-4-6-10-18)21(25)14-13-20-19(22-15-16-23(20)28-22)11-7-2-3-8-12-24(26)27/h2,4-7,9-10,13-14,17,19-23,25H,3,8,11-12,15-16H2,1H3,(H,26,27)