Using CC(=O)NC1CCc2cccc(N)c2C1=O, CC[C@@]1(O)C(=O)OCc2c1cc1n(c2=O)CCC1=O to produce CC[C@@]1(O)C(=O)OCc2c1cc1n(c2=O)Cc2c-1nc1cccc3c1c2C(NC(C)=O)CC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.