Using C=CCBr, Nc1ccc(-c2nc(O)cc(C(F)(F)F)n2)nc1 to produce C=CCOc1cc(C(F)(F)F)nc(-c2ccc(N)cn2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.