InChI=1/C18H23BrN4O6/c1-3-5-9-22(13(24)10-28-17(26)11-6-7-12(19)29-11)14-15(20)23(8-4-2)18(27)21-16(14)25/h6-7H,3-5,8-10,20H2,1-2H3,(H,21,25,27)/f/h21H A33ACD2312737D78