InChI=1/C12H12ClFN4OS/c1-6(20-12-15-7(2)17-18-12)11(19)16-10-5-8(13)3-4-9(10)14/h3-6H,1-2H3,(H,16,19)(H,15,17,18)/t6-/m1/s1/f/h16,18H 871FBF1D012FE8BF