(6S,8aS)-N-[1(S)-(1-Carbamimidoylpiperidin-4-yl)-2-oxo-2-(2-thiazolyl)ethyl]-4-oxo-2-(3-phenylpropionyl)octahydropyrrolo[1,2-a]pyrazine-6-carboxamide [ 219832-87-8 ]