InChI=1/C21H17ClN3O2S/c1-14-9-10-25-13-20(23-21(25)11-14)16-4-3-15(2)19(12-16)24-28(26,27)18-7-5-17(22)6-8-18/h3-13H,1-2H3/q-1/p+1/fC21H18ClN3O2S/h23H/q 6219930CF7604DB4