InChI=1/C12H13ClIN3O2S/c1-19-10-5-9(14)8(13)4-7(10)11(18)16-17-12(20)15-6-2-3-6/h4-6H,2-3H2,1H3,(H,16,18)(H2,15,17,20)/f/h15-17H F643B03A1A419926