Using CC(=O)Nc1ccc(N)cc1, CCOC(=O)CC(=O)c1ccc(C2CCCCC2)cc1 to produce CCCCOC(=O)C=C(Nc1ccc(NC(C)=O)cc1)c1ccc(C2CCCCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.