InChI=1/C19H23BrN4O4/c1-13-8-14(22-28-13)11-23-2-4-24(5-3-23)12-19(25)21-16-10-18-17(9-15(16)20)26-6-7-27-18/h8-10H,2-7,11-12H2,1H3,(H,21,25)/f/h21H	C3E4641E5FDD661E