Using Nc1cc[nH]c(=O)n1, C[Si](C)(C)N[Si](C)(C)C to produce C[Si](C)(C)N(c1cc[nH]c(=O)n1)[Si](C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.