InChI=1/C21H20N4O4/c1-12-4-3-5-15(10-12)25-19(26)9-7-16(24-25)21(28)22-14-6-8-18-17(11-14)23-20(27)13(2)29-18/h3-6,8,10-11,13H,7,9H2,1-2H3,(H,22,28)(H,23,27)/t13-/m0/s1/f/h22-23H	0125EF05B58AB1BC