Using O=C(CBr)c1ccccc1, FC(F)(F)Cc1nc2cc(Cl)c(Cl)cc2[nH]1 to produce O=C(Cn1c(CC(F)(F)F)nc2cc(Cl)c(Cl)cc21)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.