1H-thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,6aR)- InChI=1/C10H16N2O3S/c13-8(14)4-2-1-3-7-9-6(5-16-7)11-10(15)12-9/h6-7,9H,1-5H2,(H,13,14)(H2,11,12,15)/t6-,7?,9-/m0/s rel-5-[(3aR,6aS)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid