InChI=1/C20H22N4O/c1-16-6-8-17(9-7-16)20(25)22-15-23-10-12-24(13-11-23)19-5-3-2-4-18(19)14-21/h2-9H,10-13,15H2,1H3,(H,22,25)/f/h22H 9039A70B053545DC