InChI=1S/C27H39F4NO3/c1-2-3-4-5-6-7-8-9-10-11-12-13-17-35-26(34)24-15-14-16-32(24)25(33)21-18-22(27(29,30)31)20-23(28)19-21/h18-20,24H,2-17H2,1H3