Using COc1ccc(Cl)cc1C(=O)/N=c1\sn(C(C)(C)C)cc1C(O)c1ccccc1 to produce COc1ccc(Cl)cc1C(=O)/N=c1\sn(C(C)(C)C)cc1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.