Using CCCCCCCCCCCCCCOc1ccc(CC(CO)CC2(C)OCCO2)cc1 to produce CCCCCCCCCCCCCCOc1ccc(CC(CO)CC(C)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.