InChI=1/C20H23ClN4O2/c1-14-5-7-16(23-20(27)15-6-8-18(21)22-12-15)11-17(14)24-19(26)13-25-9-3-2-4-10-25/h5-8,11-12H,2-4,9-10,13H2,1H3,(H,23,27)(H,24,26)/p+1/fC20H24ClN4O2/h23-25H/q+1 51E648C98BF3EC94