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Figure 2 A view of the C—H⋯O hydrogen bonding interactions (dotted lines) in the crystal structure of the title compound. H atoms not participating in hydrogen bonding were omitted for clarity. [Symmetry codes: (i) x − , − y + , z; (ii) − x + 1, − y + 1, z + ; (iv) x + , − y + , z; (v) − x + 1, − y + 1, z − .] |