InChI=1/C12H11F3N4O2S/c13-12(14,15)10-5-6-17-11(19-10)18-7-8-1-3-9(4-2-8)22(16,20)21/h1-6H,7H2,(H2,16,20,21)(H,17,18,19)/f/h18H,16H2 FCD667CDFD965F74