Using N[C@@H](CS)C(=O)O, ClC(c1ccccc1)(c1ccccc1)c1ccccc1 to produce N[C@@H](CSC(c1ccccc1)(c1ccccc1)c1ccccc1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.