Using CN(CCCN)C(=O)OC(C)(C)C, O=C(Cl)OCC1c2ccccc2-c2ccccc21 to produce CN(CCCNC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.