Using COc1ccc(CCCC(=O)C=Cc2ccc(OC3CCCCO3)c(OC3CCCCO3)c2)cc1OC to produce COc1ccc(CCCC(=O)C=Cc2ccc(O)c(O)c2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.