InChI=1/C18H14N2O4/c1-11-14(10-12-6-2-4-8-15(12)21)18(24)20(19-11)17(23)13-7-3-5-9-16(13)22/h2-10,21-22H,1H3/b14-10+	ECD213DF4B3035D5