InChI=1S/C19H18N8O7/c20-19-24-15-14(16(30)25-19)23-11(8-22-15)7-21-10-3-1-9(2-4-10)17(31)27(26-34)12(18(32)33)5-6-13(28)29/h1-4,8,12,21H,5-7H2,(H,28,29)(H,32,33)(H3,20,22,24,25,30)