(1<i>S</i>,3′<i>S</i>,3a′<i>R</i>,6′<i>S</i>)-6′-(2-Chlorophenyl)-3′-[(2<i>R</i>,3<i>S</i>)-1-(4-methoxyphenyl)-4-oxo-3-phenylazetidin-2-yl]-2-oxo-3′,3′a,4′,6′-tetrahydro-2<i>H</i>,2′<i>H</i>-spiro[acenaphthylene-1,1′-pyrrolo[1,2-<i>c</i>][1,3]thiazole]-2′,2′-dicarbonitrile
Acta crystallographica. Section E