InChI=1/C20H22N4O2/c1-13(2)16-4-6-17(7-5-16)23-19(25)18-14(3)24-26-20(18)22-12-15-8-10-21-11-9-15/h4-11,13,22H,12H2,1-3H3,(H,23,25)/f/h23H 02240A6D00409D86