Using CCCCc1cc2ccccc2c(Oc2ccc(/C=C/C(=O)OCC)cc2)c1-c1ccc(OC)cc1 to produce CCCCc1cc2ccccc2c(Oc2ccc(/C=C/C(=O)O)cc2)c1-c1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.