InChI=1S/C24H38O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-18-21-19-17-20-22(25)23(21)24(26)27/h9-10,17,19-20,25H,2-8,11-16,18H2,1H3,(H,26,27)/b10-9+