Using CCOC(=O)CC1Sc2ccccc2N(Cc2ccc(Br)cc2F)C1=O to produce O=C(O)CC1Sc2ccccc2N(Cc2ccc(Br)cc2F)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.