InChI=1/C13H12F2N4OS/c14-13(15)21-11-4-2-1-3-9(11)18-12(20)10-7-8(19-16)5-6-17-10/h1-7,13H,16H2,(H,17,19)(H,18,20)/f/h18-19H 50BE422D88DF5E10