InChI=1/C16H12F2N4O2/c1-24-13-5-3-2-4-11(13)14-19-16(22-21-14)20-15(23)10-7-6-9(17)8-12(10)18/h2-8H,1H3,(H2,19,20,21,22,23)/f/h20-21H 69F282BEA69CE3DB