Using OC[C@H]1O[C@@H](n2ncc3c(S)ncnc32)[C@H](O)[C@@H]1O, BrCC=Cc1ccccc1 to produce OC[C@H]1O[C@@H](n2ncc3c(SCC=Cc4ccccc4)ncnc32)[C@H](O)[C@@H]1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.