Using CCOC(=O)C=C(C)N[C@@H]1C(=O)N2[C@@H]1SC[C@@](C)(Cl)[C@@H]2C(=O)OC(c1ccccc1)c1ccccc1 to produce C[C@@]1(Cl)CS[C@@H]2[C@H](N)C(=O)N2[C@H]1C(=O)OC(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.