Using CC(C)(C)[Si](C)(C)Cl, Nc1ncnc2[nH]nc(-c3cccc(O)c3)c12 to produce CC(C)(C)[Si](C)(C)Oc1cccc(-c2n[nH]c3ncnc(N)c23)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.