Using CCCCCCCCCCCCCC/C=C\CC[C@@H]1OC(=O)C(OCc2ccccc2)=C1O to produce CCCCCCCCCCCCCCCCCC[C@@H]1OC(=O)C(O)=C1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.