Using FC(F)(F)CCCI, O=C1Nc2ccc(Br)c3cccc1c23 to produce O=C1c2cccc3c(Br)ccc(c23)N1CCCC(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.