InChI=1/C19H21N5O2/c1-26-17-5-2-4-15(9-17)23-19-13-21-12-18(24-19)14-8-16(11-20-10-14)22-6-3-7-25/h2,4-5,8-13,22,25H,3,6-7H2,1H3,(H,23,24)/f/h23H BEB36FF01C253CF1