Using C[C@@H](Nc1nc(SCc2cccc(F)c2F)nc2nc(N)sc12)C(N)=O to produce C[C@H](CN)Nc1nc(SCc2cccc(F)c2F)nc2nc(N)sc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.