Using O[C@H]1CO[C@@H]2OCC[C@@H]21, O=C(O)c1ccccc1 to produce O=C(O[C@@H]1CO[C@@H]2OCC[C@@H]21)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.