Using CCN(CC)S(F)(F)F, OC(c1cccc(Br)n1)(c1cccc(Br)n1)c1cccc(Br)n1 to produce FC(c1cccc(Br)n1)(c1cccc(Br)n1)c1cccc(Br)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.