InChI=1/C21H23ClN4O3/c1-24-11-2-12-25(14-13-24)18-7-5-17(6-8-18)23-21(27)10-4-16-3-9-19(22)20(15-16)26(28)29/h3-10,15H,2,11-14H2,1H3,(H,23,27)/p+1/b10-4+/fC21H24ClN4O3/h23-24H/q+1 1957A367D71CF85A