Using Clc1cccc(-c2nn[nH]n2)c1, CC(O)CCO[Si](C)(C)C(C)(C)C to produce CC(CCO[Si](C)(C)C(C)(C)C)n1nnc(-c2cccc(Cl)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.