InChI=1/C19H17N3O4/c1-26-14-7-8-15-12(9-14)10-22(16(15)23)11-19(13-5-3-2-4-6-13)17(24)20-18(25)21-19/h2-9H,10-11H2,1H3,(H2,20,21,24,25)/p-1/t19-/m1/s1/fC19H16N3O4/h21H/q-1	F8E41BA7EEEBC612