InChI=1/C20H23ClN4OS/c21-19-8-7-17(27-19)13-25-11-1-2-15(12-25)20(26)23-16-5-3-14(4-6-16)18-9-10-22-24-18/h3-10,15,18,22,24H,1-2,11-13H2,(H,23,26)/p+1/t15-,18-/m1/s1/fC20H24ClN4OS/h23,25H/q+1 FB541108AACFBF9C