Using Fc1ccc(-c2cnc3c(Br)cnn3c2)cn1, CC(C)(O)CN to produce CC(C)(O)CNc1ccc(-c2cnc3c(Br)cnn3c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.