InChI=1/C17H22N4O4/c1-12(22)19-14-7-4-13(5-8-14)6-9-16(23)20-21-17(24)18-11-15-3-2-10-25-15/h4-9,15H,2-3,10-11H2,1H3,(H,19,22)(H,20,23)(H2,18,21,24)/b9-6+/t15-/m1/s1/f/h18-21H C2AB5777E7EA7A39