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Figure 1 . Molecular structure of the title compound; displacement ellipsoids are drawn at the 30° probability level; the unlabelled atoms are derived by the symmetry transformation −x + 2, −y + 1, −z + 1. |
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Figure 1 . Molecular structure of the title compound; displacement ellipsoids are drawn at the 30° probability level; the unlabelled atoms are derived by the symmetry transformation −x + 2, −y + 1, −z + 1. |