Using CS(=O)(=O)CC[C@@H](CN(Cc1cccc(Cl)c1)C(=O)OCc1ccccc1)NCc1cncn1Cc1ccc(C#N)cc1 to produce CS(=O)(=O)CC[C@@H](CNCc1cccc(Cl)c1)NCc1cncn1Cc1ccc(C#N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.