InChI=1/C20H19FN4O/c21-19-6-5-18(11-17(19)12-22)25-10-9-24(20(25)26)8-7-23-13-15-3-1-2-4-16(15)14-23/h1-6,11H,7-10,13-14H2/p+1/fC20H20FN4O/h23H/q+1 0D3775607062AD40