Using C=CC(=O)NC(C)(C)c1ccc(CC#N)cc1, c1c[nH]cn1 to produce CC(C)(NC(=O)CCn1ccnc1)c1ccc(CC#N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.