Using CCCCCCCCCCCCCC(=O)OC[C@]1(COCc2ccccc2)CCC(=O)O1 to produce CCCCCCCCCCCCCC(=O)OC[C@]1(CO)CCC(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.