InChI=1/C21H22ClN4O2S/c1-15-2-5-20(13-21(15)22)29(27,28)25-18-4-3-16-7-10-26(11-8-17(16)12-18)14-19-6-9-23-24-19/h2-6,9,12-13H,7-8,10-11,14H2,1H3,(H,23,24)/q-1/p+1/fC21H23ClN4O2S/h23,26H/q C20AEDF3284D7627