InChI=1/C18H15BrN4O4/c19-11-2-5-13(6-3-11)27-14-7-4-12(10-20-14)23-9-1-8-18(23)15(24)21-17(26)22-16(18)25/h2-7,10H,1,8-9H2,(H2,21,22,24,25,26)/f/h21-22H	7E9BB7D26ADF4F14