Using Cc1c(C(=O)C2CCCCC2)oc2ccc(N3CCSCC3)cc12 to produce Cc1c(C(O)C2CCCCC2)oc2ccc(N3CCSCC3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.