Using CC1(C)CC2=NNC(=O)c3cc(F)cc4[nH]c(c2c34)C1=O to produce CC1(C)CC2=NNC(=O)c3cc(F)cc4[nH]c(c2c34)C1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.