InChI=1/C17H14N4O4/c1-9-6-10(2)14-13(7-9)15(17(23)18-14)19-20-16(22)11-4-3-5-12(8-11)21(24)25/h3-8H,1-2H3,(H,20,22)(H,18,19,23)/f/h18,20H/b19-15-	DDB632D500BBA837