Using O=C(Nc1ccc(Cl)cc1C(=O)c1ccccc1CBr)c1ccccc1, CNC to produce CN(C)Cc1ccccc1C(=O)c1cc(Cl)ccc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.