InChI=1/C17H20F2N4O4/c18-17(19)26-13-4-3-12(9-14(13)27-17)21-16(25)23-7-5-22(6-8-23)10-15(24)20-11-1-2-11/h3-4,9,11H,1-2,5-8,10H2,(H,20,24)(H,21,25)/f/h20-21H	6730030D26B72A7A