Using O[C@H]1CCCC[C@H]1Oc1cc(Cl)ncn1, C[Si](C)(C)Cl to produce C[Si](C)(C)O[C@H]1CCCC[C@H]1Oc1cc(Cl)ncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.