Using C1=COCCC1, O=C1C[C@@H]2[C@@H](COCc3ccccc3)[C@H](O)C[C@@H]2O1 to produce O=C1C[C@@H]2[C@@H](COCc3ccccc3)[C@H](OC3CCCCO3)C[C@@H]2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.