InChI=1/C23H25FN2O2/c1-26(2)21(18-9-6-10-19(24)15-18)16-25-23(27)14-12-20-11-13-22(28-20)17-7-4-3-5-8-17/h3-11,13,15,21H,12,14,16H2,1-2H3,(H,25,27)/t21-/m1/s1/f/h25H C6ED77DC3F22AA77