organic compounds
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The complete molecule of the title compound, C24H21N3O6, is generated by the application of threefold rotation symmetry about an axis perpendicular to the central ring. The molecule exhibits a propeller-like shape. The dihedral angle between each benzene ring and the heterocyclic ring is 74.0 (1)°. The molecules pack with no specific intermolecular interactions between them. The SQUEEZE procedure in PLATON [Spek (2009). Acta Cryst. D65, 148-155] was used to model disordered solvent molecules, presumed to be acetone; the calculated unit-cell data do not take into account the presence of these.