Using CC(C)(C)c1cc(C(=O)Cl)cc(C(C)(C)C)c1O, COC(=O)c1cc(C)c(O)c(C)c1 to produce COC(=O)c1cc(C)c(OC(=O)c2cc(C(C)(C)C)c(O)c(C(C)(C)C)c2)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.