| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1···O1 | 0.983 (19) | 1.64 (2) | 2.6255 (15) | 176.2 (17) |
| N2—H6···O2i | 0.913 (18) | 1.938 (18) | 2.8230 (16) | 162.6 (16) |
| N2—H9···O2 | 0.949 (19) | 1.844 (19) | 2.7903 (15) | 175.2 (16) |
| C11—H11···O1ii | 0.95 | 2.53 | 3.479 (2) | 178 |
| C12—H12···O1iii | 0.95 | 2.47 | 3.3212 (18) | 149 |
| C2—H2···Cg1i | 0.95 | 2.62 | 3.5464 (15) | 166 |