Using NCc1ccc(OC(F)(F)F)cc1, COC(=O)c1c(CBr)ccc(F)c1I to produce O=C1c2c(ccc(F)c2I)CN1Cc1ccc(OC(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.