InChI=1/C20H22Cl2N4O/c1-25(2)10-5-11-26(13-14-8-9-16(21)17(22)12-14)20(27)19-15-6-3-4-7-18(15)23-24-19/h3-4,6-9,12H,5,10-11,13H2,1-2H3,(H,23,24)/p+1/fC20H23Cl2N4O/h23,25H/q+1 A2B467C0AC79A144