Using CC(Br)C(=O)Nc1sc2c(c1C(=O)c1ccccc1Cl)CCN(C(=O)C1CC1)C2, N to produce CC(N)C(=O)Nc1sc2c(c1C(=O)c1ccccc1Cl)CCN(C(=O)C1CC1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.