Using OCc1ccc(C(F)(F)F)cc1CN(Cc1cc(C(F)(F)F)cc(C(F)(F)F)c1)c1ncc(Br)cn1, CC(C)=O to produce O=C(O)c1ccc(C(F)(F)F)cc1CN(Cc1cc(C(F)(F)F)cc(C(F)(F)F)c1)c1ncc(Br)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.