Using CS(=O)(=O)Cl, Cc1ccc2c(c1)CN(C(CO)c1ccccc1)C2=O to produce Cc1ccc2c(c1)CN(C(COS(C)(=O)=O)c1ccccc1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.