Using C=CCN, COC(=O)c1ccc(C)c(-n2c(S(C)(=O)=O)nc(OCc3ccc(F)cc3F)c(Cl)c2=O)c1 to produce C=CCNc1nc(OCc2ccc(F)cc2F)c(Cl)c(=O)n1-c1cc(C(=O)OC)ccc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.