Using CCOC(=O)C(Cc1c[nH]c2c(F)cccc12)(NC=O)C(=O)OCC to produce N[C@@H](Cc1c[nH]c2c(F)cccc12)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.