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Cg1 and Cg2 are the centroids of rings C1–C6 and C8–C13, respectively.
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| N1—H1N⋯O1i | 0.83 (2) | 2.07 (2) | 2.903 (2) | 178 (2) |
| C4—Cl1⋯Cg2ii | 1.73 (1) | 3.41 (1) | 5.112 (2) | 166 (1) |
| C11—Cl2⋯Cg1iii | 1.74 (1) | 3.65 (1) | 5.372 (3) | 171 (1) |
Symmetry codes: (i) 
; (ii) 
; (iii) 
.
