Using NS(=O)(=O)c1ccc(-n2nc(C(F)(F)F)cc2-c2ccc(Br)cc2)cn1, O=C1CCC(=O)N1Cl to produce NS(=O)(=O)c1ccc(-n2nc(C(F)(F)F)c(Cl)c2-c2ccc(Br)cc2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.