InChI=1/C12H12F2N4O2S/c13-9-2-1-8(5-10(9)14)6-17-21(19,20)12-7-16-4-3-11(12)18-15/h1-5,7,17H,6,15H2,(H,16,18)/f/h18H 46904B173E054696