Using CC[C@H](C)[C@H](NC(=O)OCc1ccccc1)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)OC, O=S(=O)(Cl)c1cccc2ccccc12 to produce CC[C@H](C)[C@H](NS(=O)(=O)c1cccc2ccccc12)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.