InChI=1/C21H24F2N2O/c22-15-3-6-17(7-4-15)25-20-8-5-16(23)13-18(20)19-14-24(10-1-2-12-26)11-9-21(19)25/h3-8,13,19,21,26H,1-2,9-12,14H2/p+1/t19-,21-/m1/s1/fC21H25F2N2O/h24H/q+1 CECC17B5CD37BE02