Using CC(=O)[O-], CC(C)OC(=O)N(CCl)c1cccc(Cl)c1 to produce CC(=O)OCN(C(=O)OC(C)C)c1cccc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.