InChI=1/C20H15N3O5/c21-12-14-3-7-16(8-4-14)28-10-9-27-15-5-1-13(2-6-15)11-17-18(24)22-20(26)23-19(17)25/h1-8,11H,9-10H2,(H2,22,23,24,25,26)/p-1/fC20H14N3O5/h22H/q-1/b17-11- DF78F52179C5F496