Using Brc1cccnc1, CC(C)(C)OC(=O)[C@@H]1CCCN1C(=O)C(=O)c1cccc(Cl)c1 to produce CC(C)(C)OC(=O)[C@@H]1CCCN1C(=O)C(O)(c1cccnc1)c1cccc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.