Using CC(C)(C)OC(=O)N[C@@H](Cc1ccccc1)C(=O)O, COC(=O)c1csc(N)n1 to produce COC(=O)c1csc(NC(=O)[C@H](Cc2ccccc2)NC(=O)OC(C)(C)C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.