InChI=1S/C28H55NO3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-27(30)29-26-28(31)32/h2-26H2,1H3,(H,29,30)(H,31,32)