InChI=1/C10H10N8O4/c11-7(19)5-1-4(18(21)22)2-17(8(5)20)3-6-14-9(12)16-10(13)15-6/h1-2H,3H2,(H2,11,19)(H4,12,13,14,15,16)/f/h11-13H2 73C1E018D34BB863