Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| O1—H1⋯N1 | 0.83 (7) | 1.83 (7) | 2.544 (5) | 143 (7) |
| C14—H14⋯O2i | 0.93 | 2.42 | 3.337 (6) | 170 |
| C15—H15A⋯O2ii | 0.97 | 2.60 | 3.532 (6) | 162 |
Symmetry codes: (i) 
; (ii) 
.
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