Using CCOC(=O)CCCCN(CCc1cc(F)ccc1OC)Cc1ccc(C(=O)OC)cc1 to produce COC(=O)CCCCN(CCc1cc(F)ccc1O)Cc1ccc(C(=O)OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.