InChI=1/C11H12ClFN4O2S/c1-17-3-2-15-10(17)6-16-20(18,19)9-5-7(14)4-8(12)11(9)13/h2-5,16H,6,14H2,1H3/p+1/fC11H13ClFN4O2S/h15H/q+1 6B05C8BABE32D67A