Using C=CC(O)(c1ccc(OCc2ccccc2)cc1)c1cc(C)ccc1C to produce CCC(O)(c1ccc(OCc2ccccc2)cc1)c1cc(C)ccc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.