InChI=1/C16H14N4O6/c21-19-15(17-9-1-3-11-13(5-9)25-7-23-11)16(20-22)18-10-2-4-12-14(6-10)26-8-24-12/h1-6,21-22H,7-8H2,(H,17,19)(H,18,20)/f/h17-18H/b19-15-,20-16+	EB3E2774F5DB4423