Using CS(=O)(=O)OCCc1ccc(Cl)cc1, CNCCN1c2ccccc2COc2ccccc21 to produce CN(CCc1ccc(Cl)cc1)CCN1c2ccccc2COc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.