InChI=1/C21H25F3N2O/c1-27-18-10-8-16(9-11-18)20(26-12-4-5-13-26)15-25-14-17-6-2-3-7-19(17)21(22,23)24/h2-3,6-11,20,25H,4-5,12-15H2,1H3/p+1/t20-/m0/s1/fC21H26F3N2O/h26H/q+1 B1A575D51C7F43B7