Using CC(C)(C)[Si](C)(C)Cl, N#Cc1ccc(N2CCN(CCO)CC2)nc1 to produce CC(C)(C)[Si](C)(C)OCCN1CCN(c2ccc(C#N)cn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.