Using ClCCNCCCl, Cc1ccc(C(=O)O)cc1C(CNC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C to produce Cc1ccc(C(=O)N(CCCl)CCCl)cc1C(CNC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.