InChI=1/C23H27FN2O3/c1-15-8-4-5-9-16(15)12-13-25-22(27)18-14-20(23(28)29-3)26(2)21(18)17-10-6-7-11-19(17)24/h4-11,18,20-21H,12-14H2,1-3H3,(H,25,27)/t18-,20-,21-/m0/s1/f/h25H C44559873AD2E51A