Using CC(C)(CNc1c(Cl)ccc2c1CCN(C(=O)C(F)(F)F)CC2)COC1CCCCO1 to produce CC(C)(CO)CNc1c(Cl)ccc2c1CCN(C(=O)C(F)(F)F)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.