InChI=1/C19H16N4O5/c24-19(21-14-3-5-17-18(11-14)28-9-1-8-27-17)13-2-4-15(16(10-13)23(25)26)22-7-6-20-12-22/h2-7,10-12H,1,8-9H2,(H,21,24)/f/h21H 7ED58EBABD10979C