Using COc1cc(OC)c2c(CNC(=O)OC(C)(C)C)ncc(NC(N)=S)c2c1, CC(=O)CCl to produce COc1cc(OC)c2c(CNC(=O)OC(C)(C)C)ncc(Nc3nc(C)cs3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.