Using FC(F)(F)c1cccc(CBr)c1, CCOC(=O)Nc1c([N+](=O)[O-])cc(Br)cc1C(F)(F)F to produce CCOC(=O)N(Cc1cccc(C(F)(F)F)c1)c1c([N+](=O)[O-])cc(Br)cc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.