Using c1ccc2[nH]ccc2c1, O=C(CBr)Nc1cccc(C(F)(F)F)c1 to produce O=C(Cn1ccc2ccccc21)Nc1cccc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.