InChI=1/C20H24N4O3/c1-2-27-19(25)15-6-5-7-17(14-15)23-20(26)22-16-9-12-24(13-10-16)18-8-3-4-11-21-18/h3-8,11,14,16H,2,9-10,12-13H2,1H3,(H2,22,23,26)/p+1/fC20H25N4O3/h21-23H/q+1 5DD5DED852B5F9A0