Using C#C[Sn](CCCC)(CCCC)CCCC, [N-]=[N+]=Nc1ccccc1 to produce CCCC[Sn](CCCC)(CCCC)c1cn(-c2ccccc2)nn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.