Using [O-]c1cccc(C(F)(F)F)c1, COc1cc([N+](=O)[O-])c(NC(C)=O)cc1Br to produce COc1cc([N+](=O)[O-])c(NC(C)=O)cc1Oc1cccc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.