Using CC[C@@H]1CNCC[C@H]1Nc1c(C(N)=O)cnn2cc(-c3cnn(C)c3)cc12, CC[C@H](O)C(=O)O to produce CC[C@@H]1CN(C(=O)[C@@H](O)CC)CC[C@H]1Nc1c(C(N)=O)cnn2cc(-c3cnn(C)c3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.