Using CCCC[Sn](CCCC)(CCCC)c1ccccn1, CCc1sc2ncnc(NC3CCC(N(C)C)CC3)c2c1Br to produce CCc1sc2ncnc(NC3CCC(N(C)C)CC3)c2c1-c1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.