InChI=1/C21H27F3N2O2/c1-25(2)14-18(27)15-28-19-10-8-16(9-11-19)12-26(3)13-17-6-4-5-7-20(17)21(22,23)24/h4-11,18,27H,12-15H2,1-3H3/p+1/t18-/m1/s1/fC21H28F3N2O2/h25H/q+1 740D7DF3AD074D8A