InChI=1/C20H23ClN4O3/c1-3-23-8-10-24(11-9-23)19-7-4-15(12-14(19)2)22-20(26)17-13-16(25(27)28)5-6-18(17)21/h4-7,12-13H,3,8-11H2,1-2H3,(H,22,26)/p+1/fC20H24ClN4O3/h22-23H/q+1 FF2948022715F60F