Using C[C@H](CSC(=O)c1ccccc1)C(=O)N1C(C(=O)O)CCC1c1ccccc1 to produce C[C@H](CS)C(=O)N1C(C(=O)O)CCC1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.