Using CC(C)C(=O)O, C[C@@H](Nc1c(C(N)=O)cnn2cc(-c3cccc(CN)c3)cc12)C1CC1 to produce CC(C)C(=O)NCc1cccc(-c2cc3c(N[C@H](C)C4CC4)c(C(N)=O)cnn3c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.