Using Cc1c(C(F)(F)F)c(Br)cc2cc(C(C)(C)C)n(C(=O)O)c12, O=C1CCC(=O)N1Br to produce CC(C)(C)c1cc2cc(Br)c(C(F)(F)F)c(C=O)c2n1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.