InChI=1/C21H24Cl2N4O/c22-17-7-5-9-19(20(17)23)27-14-12-26(13-15-27)11-4-3-10-25-21(28)16-6-1-2-8-18(16)24/h1-9H,10-15,24H2,(H,25,28)/p+1/b4-3+/fC21H25Cl2N4O/h25-26H/q+1 4F3DDB2B17214A1A