Using COc1cnnc(-c2cn(S(=O)(=O)c3ccc(C)cc3)c3ccc(-c4ccccc4F)nc23)c1 to produce COc1cnnc(-c2c[nH]c3ccc(-c4ccccc4F)nc23)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.