Using CCOC(=O)c1cc(F)c(N2C[C@H](C)[C@H](NC(=O)OC(C)(C)C)C2)c(C)c1F to produce Cc1c(F)c(C(=O)O)cc(F)c1N1C[C@H](C)[C@H](NC(=O)OC(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.