Using CNc1ccc(Br)c2c1C(=O)c1ccccc1C2=O, Cc1ccc(N)cc1 to produce CNc1ccc(Nc2ccc(C)cc2)c2c1C(=O)c1ccccc1C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.