Using CCCCCC(CC(=O)Nc1cc(CO)ccc1C(C)(C)C)c1ccccc1C(F)(F)F to produce CCCCCC(CC(=O)Nc1cc(C=O)ccc1C(C)(C)C)c1ccccc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.