InChI=1/C22H22N6O4/c29-21(22(30)26-18-7-3-4-8-19(18)28(31)32)23-13-15-9-11-27(12-10-15)20-16-5-1-2-6-17(16)24-14-25-20/h1-8,14-15H,9-13H2,(H,23,29)(H,26,30)/f/h23,26H 231849E151E639D5