Using CC(C)(C)c1nc(N2CCC(F)(F)C2)c2nnn(CC(=O)c3ccccc3)c2n1 to produce CC(C)(C)c1nc(N2CCC(F)(F)C2)c2nnn(CC(O)c3ccccc3)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.