1H,5H-dipyrrolo[1,2-a:1',2'-d]pyrazine, octahydro-, (5aS,10aS)- InChI=1/C10H18N2/c1-3-9-7-12-6-2-4-10(12)8-11(9)5-1/h9-10H,1-8H2/t9-,10-/m0/s rel-(5aR,10aR)-octahydro-1H,5H-dipyrrolo[1,2-a:1',2'-d]pyrazine