| D—H···A | D—H | H···A | D···A | D—H···A |
| N3—H1N3···O2 | 1.03 (5) | 1.82 (5) | 2.831 (5) | 167 (4) |
| N6—H2N6···O4 | 0.98 (3) | 2.06 (3) | 3.019 (6) | 167 (3) |
| O1—H1O1···O2i | 0.95 (6) | 1.93 (6) | 2.846 (4) | 163 (6) |
| N5—H1N5···O3ii | 0.92 (4) | 2.09 (4) | 2.983 (6) | 164 (4) |
| N5—H2N5···O1i | 0.91 (5) | 2.15 (5) | 2.913 (5) | 141 (4) |
| N6—H1N6···O3iii | 0.78 (5) | 2.35 (4) | 3.015 (5) | 145 (5) |
| N6—H1N6···O4iii | 0.78 (5) | 2.44 (5) | 3.190 (6) | 162 (5) |