Using CCOc1cc(/C=C/C(=O)OC)ccc1-c1ccc(OC)cc1 to produce CCOc1cc(/C=C/C(=O)O)ccc1-c1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.