InChI=1S/C35H69NO4/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-35(39)40-33(31-34(37)38)32-36(2,3)4/h33H,5-32H2,1-4H3