InChI=1/C16H17FN4/c1-11-14-6-12(17)2-3-15(14)19-16(11)9-20-4-5-21-10-18-7-13(21)8-20/h2-3,6-7,10,19H,4-5,8-9H2,1H3/p+1/fC16H18FN4/h20H/q+1 67FC902535843A3D