InChI=1/C20H19N5O/c26-20(19-16-8-4-5-9-17(16)23-24-19)22-11-10-18-21-12-13-25(18)14-15-6-2-1-3-7-15/h1-9,12-13H,10-11,14H2,(H,22,26)(H,23,24)/p+1/fC20H20N5O/h21-23H/q+1 6F0A19C38B9D3FF2