Using Cc1cc(C)cc(C(=O)c2ccccc2C(=O)O)c1, NCCS to produce Cc1cc(C)cc(C23SCCN2C(=O)c2ccccc23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.