Using CN(C)C=O, FC(F)(F)c1ccc(CNc2ccc(Br)c(Cl)n2)cn1 to produce O=Cc1ccc(NCc2ccc(C(F)(F)F)nc2)nc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.