Using CCOCC, O=C(Cc1ccc(F)cc1)N1CC(O)CN1C(=O)OCc1ccccc1 to produce COC1CN(C(=O)Cc2ccc(F)cc2)N(C(=O)OCc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.