InChI=1/C19H18N4O2/c24-18(13-2-1-7-20-10-13)21-8-5-12-11-23-16-4-3-15-14(17(12)16)6-9-22-19(15)25/h1-4,7,10-11,23H,5-6,8-9H2,(H,21,24)(H,22,25)/f/h21-22H	B74C5C478C1166EA