Using Cc1n[nH]c2nc(-c3ccncc3)nc(N)c12, BrCC1CCCC1 to produce Cc1nn(CC2CCCC2)c2nc(-c3ccncc3)nc(N)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.