Using N[C@H]1CC[C@H](Nc2cc(Nc3ccccn3)c3ncc(C(=O)Nc4ccncc4F)n3n2)CC1, C[C@@H](NC(=O)OC(C)(C)C)C(=O)O to produce C[C@@H](N)C(=O)N[C@H]1CC[C@H](Nc2cc(Nc3ccccn3)c3ncc(C(=O)Nc4ccncc4F)n3n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.