InChI=1/C18H19BrN2O4/c1-18(2,3)11-4-6-13-14(8-11)25-15(10-23-13)17(22)21-20-9-12-5-7-16(19)24-12/h4-9,15H,10H2,1-3H3,(H,21,22)/b20-9-/t15-/m1/s1/f/h21H	D70F3807BD23F211