InChI=1/C11H12ClFN4O2S/c1-5-11(6(2)16-15-5)17-20(18,19)9-4-7(14)3-8(12)10(9)13/h3-4,17H,14H2,1-2H3,(H,15,16)/f/h15H 4A98AF499FC709FB