InChI=1/C21H21N5O/c1-15-20(25-27-24-15)14-26(2)13-19-12-22-23-21(19)18-10-8-17(9-11-18)16-6-4-3-5-7-16/h3-12H,13-14H2,1-2H3,(H,22,23)/f/h22H CB6BC0A5045219EA