Using OCCCS, COC(COCCC(C)CCCC(C)CCCC(C)CCCC(C)C)COS(C)(=O)=O to produce COC(COCCC(C)CCCC(C)CCCC(C)CCCC(C)C)CSCCCO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.