InChI=1/C19H19FN4O2/c1-13(15-9-5-6-10-16(15)20)21-12-18-23-17(24-26-18)11-22-19(25)14-7-3-2-4-8-14/h2-10,13,21H,11-12H2,1H3,(H,22,25)/p+1/t13-/m0/s1/fC19H20FN4O2/h21-22H/q+1 BC7FB57F97DB1C5F