InChI=1/C17H12N4O4/c1-8-2-4-13-11(6-8)15(20-23)16(18-13)14-10-7-9(21(24)25)3-5-12(10)19-17(14)22/h2-7,18,23H,1H3,(H,19,22)/b16-14?,20-15-/f/h19H	2FA4C893C9E8937E