Using O=C(O)CCc1ccc(O)cc1, CCCCCCCNCc1cccc(OC)c1OC to produce CCCCCCCN(Cc1cccc(OC)c1OC)C(=O)CCc1ccc(O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.