Using Cc1cccc(S(=O)(=O)c2cc(CO)nn2-c2cccnc2F)c1 to produce Cc1cccc(S(=O)(=O)c2cc(C=O)nn2-c2cccnc2F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.