Using CCCCCCC(C)(C)c1ccc([C@@H]2CC(=O)C[C@@H](C)C2)c(OCc2ccccc2)c1 to produce CCCCCCC(C)(C)c1ccc([C@@H]2CC(=O)C[C@@H](C)C2)c(O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.