Using CN1CCC(=O)CC1, CCN(CC)c1ccc(C=O)cc1 to produce CCN(CC)c1ccc(C=C2CN(C)CC(=Cc3ccc(N(CC)CC)cc3)C2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.