Using COC(CN(Cc1ccc(F)cc1)C(=O)CNC(=O)OCc1ccccc1)OC to produce O=C1CN(C(=O)OCc2ccccc2)C=CN1Cc1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.