Using O=C(CBr)C(F)(F)F, CS(=O)(=O)c1ccc(NC(=N)c2ccc(C(F)(F)F)cc2)cc1 to produce CS(=O)(=O)c1ccc(N2CC(O)(C(F)(F)F)N=C2c2ccc(C(F)(F)F)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.