| D—H···A | D—H | H···A | D···A | D—H···A |
| C4—H4···N2i | 0.93 | 2.55 | 3.472 (2) | 169 |
| C5—H5···N3ii | 0.93 | 2.63 | 3.392 (3) | 139 |
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