Using COC(=O)CCC/C=C1\CC2C(/C=C/C(O)C3CCCCC3)CCC2C1=O to produce O=C(O)CCC/C=C1\CC2C(/C=C/C(O)C3CCCCC3)CCC2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.