Using CON=C(C(=O)N[C@@H]1C(=O)N2C(C(=O)OC(c3ccccc3)c3ccccc3)=C(Cl)CS[C@H]12)c1nc(N)sc1Cl to produce CON=C(C(=O)N[C@@H]1C(=O)N2C(C(=O)OC(c3ccccc3)c3ccccc3)=CCS[C@H]12)c1nc(N)sc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.