InChI=1S/C29H43F4NO3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-22-37-28(36)25-20-17-21-34(25)27(35)23-18-16-19-24(26(23)30)29(31,32)33/h16,18-19,25H,2-15,17,20-22H2,1H3