InChI=1S/C26H39F4NO3/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-18-34-25(33)20(2)31-24(32)21-16-17-22(23(27)19-21)26(28,29)30/h16-17,19-20H,3-15,18H2,1-2H3,(H,31,32)