InChI=1/C14H17BrN2O4/c15-10-1-2-11(12(18)9-10)14(21)17-7-5-16(6-8-17)4-3-13(19)20/h1-2,9,18H,3-8H2,(H,19,20)/f/h16H	2A9B11F243D4B560