Using CCOC(=O)c1cnc2cc(C(F)(F)F)ccc2c1-c1cc(C=O)ccc1OC to produce CCOC(=O)c1cnc2cc(C(F)(F)F)ccc2c1-c1cc(CO)ccc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.