Using ClCCN(Cc1ccccc1)Cc1ccccc1, COC(=O)c1cccc(O)c1O to produce COC(=O)c1cccc(OCCN(Cc2ccccc2)Cc2ccccc2)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.