Using [O-]c1ccccc1, CC(C)(C)C(=O)OC1Cn2c(-c3ccnc(S(C)(=O)=O)n3)c(-c3ccc(F)cc3)c(=O)n2C1 to produce O=c1c(-c2ccc(F)cc2)c(-c2ccnc(Oc3ccccc3)n2)n2n1CC(O)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.