Using O=C(Cl)Cc1cccs1, COC(=O)[C@H]1NC(=O)[C@H]1N to produce COC(=O)[C@H]1NC(=O)[C@H]1NC(=O)Cc1cccs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.