Using FC(F)(F)c1cccc(CBr)c1, COC(=O)c1cccc2cc[nH]c12 to produce COC(=O)c1cccc2ccn(Cc3cccc(C(F)(F)F)c3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.