Using BrCC1CCCCC1, Nc1nc(S)nc2c1nc(O)n2Cc1ccccc1 to produce Nc1nc(SCC2CCCCC2)nc2c1nc(O)n2Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.