Using CCOC(=O)c1ccc(N2CCNCC2)cc1, O=CC=C(c1ccccc1)c1ccccc1 to produce CCOC(=O)c1ccc(N2CCN(CC=C(c3ccccc3)c3ccccc3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.