InChI=1/C13H9F2N3OS2/c1-5-11(20-6(2)16-5)12(19)18-13-17-10-8(15)3-7(14)4-9(10)21-13/h3-4H,1-2H3,(H,17,18,19)/f/h18H 4BB20D88DC6E2DCA