InChI=1/C21H19FN4O/c1-13(27)12-25-18-11-15(8-10-23-18)20-19(14-4-6-16(22)7-5-14)21-17(26-20)3-2-9-24-21/h2-11,13,26-27H,12H2,1H3,(H,23,25)/p+1/t13-/m0/s1/fC21H20FN4O/h23,25H/q+1 BEFCFE5204F91B40