Using [Cl-], CC(=O)OCC1=C(C(=O)OC(C)(C)C)N2C(=O)[C@H](N)[C@H]2SC1 to produce CC(=O)OCC1=C(C(=O)OC(C)(C)C)N2C(=O)[C@H](Cl)[C@H]2SC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.