Using C=CCc1ccc2nc(COc3ccc(F)c(C(N)=O)c3F)sc2n1 to produce CCCc1ccc2nc(COc3ccc(F)c(C(N)=O)c3F)sc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.