InChI=1/C20H21FN4O3/c1-28-20-5-3-15(10-17(20)21)13-24-8-6-16(7-9-24)23-18-4-2-14(12-22)11-19(18)25(26)27/h2-5,10-11,16,23H,6-9,13H2,1H3/p+1/fC20H22FN4O3/h24H/q+1 AFF28ED4AB8B0208