Using COC(=O)[C@H](CCCNC(=O)OC(C)(C)C)NC(=O)C=Cc1ccccc1F to produce CC(C)(C)OC(=O)NCCC[C@H](NC(=O)C=Cc1ccccc1F)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.