Using CCCC[Sn](CCCC)(CCCC)c1cc(C)no1, COc1cc([N+](=O)[O-])ccc1Br to produce COc1cc([N+](=O)[O-])ccc1-c1cc(C)no1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.