Using CN(C)C=O, O=C(O)c1c(-c2ccc(F)cc2)nc2ccc(Br)cn12 to produce CNC(=O)c1c(-c2ccc(F)cc2)nc2ccc(Br)cn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.