Using COC(=O)[C@@H](CNC(=O)CCCCl)NC(=O)OCc1ccccc1 to produce O=C(CCCCl)NC[C@H](CO)NC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.