InChI=1/C17H17N5O4/c1-21-8-11(6-18-21)17(15(24)19-16(25)20-17)9-22-7-10-3-4-12(26-2)5-13(10)14(22)23/h3-6,8H,7,9H2,1-2H3,(H2,19,20,24,25)/t17-/m0/s1/f/h19-20H	512095253037D673