InChI=1/C21H24N4O2/c1-2-25(19-7-4-3-5-8-19)16-6-15-23-20(26)21(27)24-18-11-9-17(10-12-18)13-14-22/h3-5,7-12H,2,6,13,15-16H2,1H3,(H,23,26)(H,24,27)/f/h23-24H 7336DBE58B1DD8DE