Using CCCC[Sn](Cl)(CCCC)CCCC, CN1CCN(Cc2ccc(Br)o2)CC1 to produce CCCC[Sn](CCCC)(CCCC)c1ccc(CN2CCN(C)CC2)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.