Using C[Sn](C)(C)Cl, Cc1cc(C)cc(-c2ccc3c(Br)c4ccccc4nc3c2)c1 to produce Cc1cc(C)cc(-c2ccc3c([Sn](C)(C)C)c4ccccc4nc3c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.