InChI=1/C14H14BrN5O4/c1-2-16-13(21)8-19-6-5-12(18-19)17-14(22)10-7-9(20(23)24)3-4-11(10)15/h3-7H,2,8H2,1H3,(H,16,21)(H,17,18,22)/f/h16-17H 5B85574CC5C8C0F7