Using COc1ccc(-c2cc(C)c(C#N)c(S)n2)cc1OC, NC(=O)CCl to produce COc1ccc(-c2cc(C)c3c(N)c(C(N)=O)sc3n2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.