InChI=1/C14H14N4O4/c19-12-14(5-1-2-6-14)15-13(20)18(12)8-10-16-17-11(22-10)9-4-3-7-21-9/h3-4,7H,1-2,5-6,8H2,(H,15,20)/f/h15H 30C84ED724758DBC