Using Cc1c(Br)c(F)c(O)c(NC(=O)C(C)(C)COCc2ccccc2)c1C#N to produce Cc1c(Br)c(F)c(O)c(NC(=O)C(C)(C)CO)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.