InChI=1/C20H17N3O5/c1-28-12-14-10-20(25)22-18-11-15(5-8-17(14)18)21-19(24)9-4-13-2-6-16(7-3-13)23(26)27/h2-11H,12H2,1H3,(H,21,24)(H,22,25)/b9-4-/f/h21-22H	1977AA2CF39E4B20