InChI=1/C20H23N5O/c1-23-9-11-24(12-10-23)13-15-5-7-17(8-6-15)25-14-16-3-2-4-18(20(21)26)19(16)22-25/h2-8,14H,9-13H2,1H3,(H2,21,26)/p+1/fC20H24N5O/h23H,21H2/q+1 A1DCC338637FE9A9