Using CCCCCCCOc1c(C(C)=CC=CC(C)=CC(=O)[O-])cc(C(C)C)cc1C(C)C to produce CCCCCCCOc1c(C(C)=CC=CC(C)=CC(=O)O)cc(C(C)C)cc1C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.