Using CC(C)(C)OC(=O)N[C@@H](CSSC(C)(C)C)C(=O)O, NCc1ccccc1 to produce CC(C)(C)OC(=O)N[C@@H](CSSC(C)(C)C)C(=O)NCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.