Using COC(=O)CCCCCCCCCCC(=O)N(C)c1ccccc1OCc1ccccc1 to produce COC(=O)CCCCCCCCCCC(=O)N(C)c1ccccc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.