Using Nc1cc(N2C(=O)c3ccccc3C2=O)ccc1Cl, CC(C)CCOC(=O)C(C)Br to produce CC(C)CCOC(=O)C(C)Nc1cc(N2C(=O)c3ccccc3C2=O)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.