Using COCN(Cc1ccccc1)C[Si](C)(C)C, CCOC(=O)C#Cc1ccc(Cl)c(F)c1 to produce O=C(O)C1=C(c2ccc(Cl)c(F)c2)CN(Cc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.