InChI=1/C22H20F2N4O/c1-13-18-8-14(5-6-22(18)28-27-13)15-7-17(11-26-10-15)29-12-16(25)9-19-20(23)3-2-4-21(19)24/h2-8,10-11,16H,9,12,25H2,1H3,(H,27,28)/p+1/t16-/m0/s1/fC22H21F2N4O/h25,28H/q+1 AAA16DEC51152E6C