InChI=1/C20H16N4O5/c1-10-15-16(20(22-10)13-7-2-3-8-14(13)21-19(20)27)18(26)23(17(15)25)11-5-4-6-12(9-11)24(28)29/h2-10,15-16,22H,1H3,(H,21,27)/t10-,15-,16-,20-/m0/s1/f/h21H	DFBF6E11D4494862