InChI=1/C21H21N5O/c22-20-19-18(16-6-2-1-3-7-16)13-26(21(19)25-14-24-20)17-8-4-5-15(11-17)12-23-9-10-27/h1-8,11,13-14,23,27H,9-10,12H2,(H2,22,24,25)/p+1/fC21H22N5O/h23H,22H2/q+1 5A6E7FE015232F5C