InChI=1/C16H18N6O4/c1-8-9(2)26-14(19-8)7-18-15(24)17-6-13(23)20-10-3-4-11-12(5-10)22-16(25)21-11/h3-5H,6-7H2,1-2H3,(H,20,23)(H2,17,18,24)(H2,21,22,25)/f/h17-18,20-22H BE825F59EEFAC8A5