Using COc1ccc(-n2nc(C(F)(F)F)c3c2C(=O)NCC3)cc1, COC(=O)CBr to produce COC(=O)CN1CCc2c(C(F)(F)F)nn(-c3ccc(OC)cc3)c2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.