1 0HZ Amino({3-[(3s,8as)-1,4-dioxooctahydropyrrolo[1,2-a]pyrazin-3-yl]propyl}amino)methaniminium 1.000 2 ALJ Cyclo-(L-arginine-L-proline) inhibitor 1.000 3 A1EBP (3~{S},8~{a}~{S})-3-(2-methylpropyl)-2,3,6,7,8,8~{a}-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione 0.737