InChI=1/C20H22BrClN4O3/c21-18-12-17(26(28)29)6-7-19(18)23-20(27)14-25-9-1-8-24(10-11-25)13-15-2-4-16(22)5-3-15/h2-7,12H,1,8-11,13-14H2,(H,23,27)/p+1/fC20H23BrClN4O3/h23-24H/q+1 6C3EAF12F517244B