Using Cc1cc(-c2ncc(C(F)(F)F)cc2Cl)n2ncnc2n1, O=C1CCC(=O)N1Br to produce FC(F)(F)c1cnc(-c2cc(CBr)nc3ncnn23)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.