Using Cc1cc2c(cc1/C=C/c1ccc(C(=O)O)c(C)c1)C(C)(C)CC(O)C2(C)C to produce Cc1cc2c(cc1/C=C/c1ccc(C(=O)O)c(C)c1)C(C)(C)CC(=O)C2(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.