Using CC1(C)C(=O)c2c(Cl)cccc2C1O, COC(=O)c1c[nH]cn1 to produce COC(=O)c1cncn1C1c2cccc(Cl)c2C(=O)C1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.