Using CC(=O)c1ccc(N2CCN(C(C)=O)CC2)cc1, O=Cc1ccc(C=CC(=O)O)cc1 to produce CC(=O)N1CCN(c2ccc(C(=O)/C=C/c3ccc(/C=C/C(=O)O)cc3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.