InChI=1/C16H18F2N4O2/c1-22(2)15-6-4-11(8-19-15)21-16(24)20-9-14(23)12-5-3-10(17)7-13(12)18/h3-8,14,23H,9H2,1-2H3,(H2,20,21,24)/p+1/t14-/m1/s1/fC16H19F2N4O2/h19-21H/q+1 CBB7A643EADBEAE4