Using CCOC(=O)C(NC(=O)OC(C)(C)C)c1csc(NC(=O)CCl)n1 to produce CC(C)(C)OC(=O)NC(C(=O)O)c1csc(NC(=O)CCl)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.