Using COC(=O)c1cc(N)c(S)c(Cl)c1N, COC(=O)c1cc(N)c(SCC[Si](C)(C)C)c(Cl)c1N to produce COC(=O)C1=CC2N=C(S)SC2C(Cl)=C1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.