Using Nc1nc(Br)cn2nc(-c3ccco3)nc12, C#CCCCc1ccccc1 to produce Nc1nc(C#CCCCc2ccccc2)cn2nc(-c3ccco3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.