Using Cc1cc2c(s1)C([Si](C)(C)Cl)c1ccccc1-2, CC(C)(C)N to produce Cc1cc2c(s1)C([Si](C)(C)NC(C)(C)C)c1ccccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.