Using C=CC(=O)NC(C)(C)C, ON(Cc1ccccc1)Cc1ccccc1 to produce CC(C)(C)NC(=O)CCON(Cc1ccccc1)Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.