InChI=1/C12H10ClN5O2S/c1-6-5-7(17-18(6)2)11-15-16-12(20-11)14-10(19)8-3-4-9(13)21-8/h3-5H,1-2H3,(H,14,16,19)/f/h14H 0A306833E9137212