InChI=1/C18H20N4O4/c1-12-5-7-18(8-6-12)16(24)22(17(25)20-18)21-15(23)11-26-14-4-2-3-13(9-14)10-19/h2-4,9,12H,5-8,11H2,1H3,(H,20,25)(H,21,23)/f/h20-21H	87B63F4B34AB7613