InChI=1/C15H16N8O4/c1-2-3-10-12(18-22-23(10)14-13(16)20-27-21-14)15(26)19-17-7-8-4-5-9(24)6-11(8)25/h4-7,24-25H,2-3H2,1H3,(H2,16,20)(H,19,26)/b17-7+/f/h19H,16H2 847E0001F50B8162