Using CCOC(=O)CS, CCCCC1(CC)CS(=O)(=O)c2ccc(F)cc2C(c2ccccc2)C1O to produce CCCCC1(CC)CS(=O)(=O)c2ccc(SCC(=O)O)cc2C(c2ccccc2)C1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.