Using CNc1ccccc1, O=C(Cl)c1nc(CCN2CCOCC2)n2ccccc12 to produce CN(C(=O)c1nc(CCN2CCOCC2)n2ccccc12)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.