Using C=Cc1cc2c(C(=O)NC)c(-c3ccc(F)cc3)oc2nc1N(C)S(C)(=O)=O to produce CCc1cc2c(C(=O)NC)c(-c3ccc(F)cc3)oc2nc1N(C)S(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.