InChI=1/C21H21N5O/c22-20-19-18(16-4-2-1-3-5-16)13-26(21(19)25-14-24-20)17-8-6-15(7-9-17)12-23-10-11-27/h1-9,13-14,23,27H,10-12H2,(H2,22,24,25)/p+1/fC21H22N5O/h23H,22H2/q+1 8C883F8A5B61C3BF