InChI=1/C20H20N4O4/c1-11-8-18(25)28-17-9-12(6-7-13(11)17)22-19(26)20(27)23-15-4-3-5-16-14(15)10-21-24(16)2/h6-10,15H,3-5H2,1-2H3,(H,22,26)(H,23,27)/t15-/m0/s1/f/h22-23H	B0A5D878F460E772