Using Brc1ccsc1-c1nnc[nH]1, CON(C)C(=O)c1ccc(Cl)cc1 to produce O=C(c1ccc(Cl)cc1)c1ccsc1-c1nnc[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.