1 HYQ Rel-(3ar,4s,7r,7as)-3a,4,7,7a-tetrahydro-2-(4-nitro-1-naphthalenyl)-4,7-ethano-1h-isoindole-1,3(2h)-dione 1.000 2 U2B (1p,1'R)-1-(isoquinolin-4-yl)-2',3'-dihydrospiro[imidazolidine-4,1'-indene]-2,5-dione 0.700