Using C=CC[C@@](CN(C)C(=O)CC(F)(F)F)(c1ccc(Cl)c(Cl)c1)N(C)C(=O)Oc1ccccc1, O to produce CN(C[C@](CCCO)(c1ccc(Cl)c(Cl)c1)N(C)C(=O)Oc1ccccc1)C(=O)CC(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.