InChI=1/C18H17BrN2O4/c1-21(18(23)15-7-8-16(19)24-15)10-4-9-20-13-11-17(22)25-14-6-3-2-5-12(13)14/h2-3,5-8,11,20H,4,9-10H2,1H3	1B92F36790A7FF56