InChI=1/C19H22N4O2/c24-18(21-16-5-6-17-14(12-16)2-1-9-20-17)13-7-10-23(11-8-13)19(25)22-15-3-4-15/h1-2,5-6,9,12-13,15H,3-4,7-8,10-11H2,(H,21,24)(H,22,25)/f/h21-22H FB8850B0B6C4FFCD