Using CCOC(=O)C(COS(C)(=O)=O)(CC1CCCCC1)C(=O)OCC, SCc1ccccc1 to produce CCOC(=O)C(CSCc1ccccc1)CC1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.