InChI=1/C16H10N2O4/c19-13-12-10(15(21)18-16(13)22)7-4-8-11(12)17-14(20)9-5-2-1-3-6-9/h1-8H,(H,17,20)(H,18,21,22)/f/h17-18H	C994AA1543B52AC9