Using BrCc1ccccc1, N#Cc1cc2c(cc1C(F)(F)F)[nH]c(=O)c(=O)n2O to produce N#Cc1cc2c(cc1C(F)(F)F)[nH]c(=O)c(=O)n2OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.