InChI=1S/C33H50O2/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-33(34)35-26-30-23-24-31-28(4)21-22-29(27(2)3)25-32(30)31/h21-25H,2,5-20,26H2,1,3-4H3