InChI=1/C20H19N5O2/c1-25(12-17-5-7-21-24-17)11-14-3-2-4-15(9-14)20-22-18(10-19(26)23-20)16-6-8-27-13-16/h2-10,13H,11-12H2,1H3,(H,21,24)(H,22,23,26)/p+1/fC20H20N5O2/h21,23,25H/q+1 4E8D1D0D1205B81B