Using COCC1=C(C(=O)OC)C(c2ccc(F)c(F)c2)NC(=O)N1 to produce COCC1=C(C(=O)OC)[C@H](c2ccc(F)c(F)c2)NC(=O)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.