Using CCCCCCCCCCCCCCCCOc1cc(C(=O)OC)cc(C(=O)OC)c1 to produce CCCCCCCCCCCCCCCCOc1cc(CO)cc(CO)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.