Acta Cryst. (2003). E59, o1458-o1460 [ doi:10.1107/S1600536803019226 ]
Abstract: The oxindole moieties of the title compound, C29H25N3O3, are planar. The pyrrolidine ring adopts a half-chair conformation. The structure is stabilized by C-HO intramolecular interactions. It is remarkable that only one of the two NH groups forms a hydrogen bond.
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