Using COC(=O)CC(=O)Cl, N#C/C=C1\c2ccccc2CCc2cc(CNc3cccc(-c4ccccc4)c3)ccc21 to produce COC(=O)CC(=O)N(Cc1ccc2c(c1)CCc1ccccc1/C2=C\C#N)c1cccc(-c2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.