InChI=1/C20H25ClN4O2/c1-13(26)22-15-4-7-24(8-5-15)12-20(27)25-9-6-19-17(11-25)16-10-14(21)2-3-18(16)23-19/h2-3,10,15,23H,4-9,11-12H2,1H3,(H,22,26)/p+1/fC20H26ClN4O2/h22,24H/q+1 F6224EF56DD83DF9