Using O=C(O)C#Cc1cc(=O)c2ccc(OCCCOc3ccccc3)cc2o1 to produce O=C(O)C=Cc1cc(=O)c2ccc(OCCCOc3ccccc3)cc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.