Using CC1(C)SC(c2cccnc2)N(C=O)C1C(=O)O, COC(=O)C(Cl)CCl to produce COC(=O)c1ccn2c1C(C)(C)SC2c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.