Using CCCCOc1cc(/C=C(\C)C(=O)OCC)ccc1-c1cccc(CNCC(=O)c2ccccc2)c1 to produce CCCCOc1cc(/C=C(\C)C(=O)O)ccc1-c1cccc(CNCC(=O)c2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.