Using CC(C)(C)OC(=O)N[C@H](C=O)Cc1ccccc1, Nc1ccccc1 to produce CC(C)(C)OC(=O)N[C@H](CNc1ccccc1)Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.