Using Oc1ccccc1, COC1=C(OC)C(=O)C2=C(CCC(CCO)CC2)C1=O to produce COC1=C(OC)C(=O)C2=C(CCC(CCOc3ccccc3)CC2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.