InChI=1/C20H23ClN4O3/c1-3-23-8-10-24(11-9-23)18-7-5-16(12-14(18)2)22-20(26)17-6-4-15(21)13-19(17)25(27)28/h4-7,12-13H,3,8-11H2,1-2H3,(H,22,26)/p+1/fC20H24ClN4O3/h22-23H/q+1 6C88E40808CF3B44