InChI=1/C19H20N4O4/c24-18(7-5-14-4-6-16-17(13-14)27-12-11-26-16)22-23-19(25)21-10-8-15-3-1-2-9-20-15/h1-7,9,13H,8,10-12H2,(H,22,24)(H2,21,23,25)/b7-5+/f/h21-23H	DD65D05AF44211E4