Using OC[C@@H](OCc1ccccc1)[C@H]1COC2(CCCCC2)O1 to produce O=C[C@@H](OCc1ccccc1)[C@H]1COC2(CCCCC2)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.