Using CCCCCCCCc1ccc(CC#CCCCCO)cc1, O=[Cr](=O)([O-])O[Cr](=O)(=O)[O-] to produce CCCCCCCCc1ccc(CC#CCCCC(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.