Using CI, COC(=O)CCCc1ccccc1NC(=O)c1ccc(Cl)c(Br)c1 to produce COC(=O)CCCc1ccccc1N(C)C(=O)c1ccc(Cl)c(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.