Using COC(=O)c1cccc(O)c1, O=C1c2ccccc2Oc2ccccc2N1CCO to produce COC(=O)c1cccc(OCCN2C(=O)c3ccccc3Oc3ccccc32)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.