InChI=1S/C27H42O3/c1-17(8-7-15-28)18-13-14-25(4)21-11-9-19-20(10-12-22(29)24(19,2)3)27(21,6)23(30)16-26(18,25)5/h9,15,17-18,20-22,29H,7-8,10-14,16H2,1-6H3