Using CCC(=O)C1=C(O)CC(c2c(C)cc(C)c(CC#N)c2C)CC1=O, CC(=O)Cl to produce CCC(=O)C1=C(O)CC(c2c(C)c(CC#N)c(C)c(C(C)=O)c2C)CC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.