Using CCCC[Sn](Cl)(CCCC)CCCC, [N-]=[N+]=N[C@H]1C[C@@H](C(=O)c2ncn3ccsc23)N(C(=O)OCc2ccc([N+](=O)[O-])cc2)C1 to produce CCCC[Sn](CCCC)(CCCC)c1cn2cnc(C(=O)[C@@H]3C[C@H](N=[N+]=[N-])CN3C(=O)OCc3ccc([N+](=O)[O-])cc3)c2s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.