InChI=1/C12H10ClFN4OS/c13-8-5-7(3-4-9(8)14)15-11(19)16-12-18-17-10(20-12)6-1-2-6/h3-6H,1-2H2,(H2,15,16,18,19)/f/h15-16H 4813819DD6C8DB9E