Using N[C@@H](CS)C(=O)O, OC1c2ccccc2Oc2ccccc21 to produce N[C@@H](CSC1c2ccccc2Oc2ccccc21)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.