InChI=1/C20H20Cl2N4O3/c1-24-9-11-25(12-10-24)20-16(22)3-2-4-17(20)23-19(27)8-6-14-5-7-15(21)18(13-14)26(28)29/h2-8,13H,9-12H2,1H3,(H,23,27)/p+1/b8-6+/fC20H21Cl2N4O3/h23-24H/q+1 448746B1EF1791E8