Using COc1ccc2[nH]c(C)cc2c1, Cc1ccc(C(=O)Cl)cc1 to produce COc1ccc2[nH]c(C)c(C(=O)c3ccc(C)cc3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.