InChI=1/C19H15N3O4/c1-12-6-8-14(9-7-12)21-18(24)19(25)22-20-10-13-11-26-16-5-3-2-4-15(16)17(13)23/h2-11H,1H3,(H,21,24)(H,22,25)/b20-10+/f/h21-22H	6B1E66A916C106DD