Using CCOC(C)=O, c1cc(N2CCNCC2)ccc1C1CCCCC1 to produce COC(=O)c1ccc(CCN2CCN(c3ccc(C4CCCCC4)cc3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.