InChI=1/C21H23ClN4O/c1-21(2,23)16-7-5-15(6-8-16)19-18(22)13-24-20(26-19)25-17-9-3-14(4-10-17)11-12-27/h3-10,13,27H,11-12,23H2,1-2H3,(H,24,25,26)/p+1/fC21H24ClN4O/h23,25H/q+1 E1A7963BC3970BD5