Using COc1ccc(C(=O)CC(c2ccc(Br)cc2)c2ccc(F)cc2F)cn1 to produce O=C(CC(c1ccc(Br)cc1)c1ccc(F)cc1F)c1ccc(=O)[nH]c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.