| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1···O3 | 0.86 (2) | 2.074 (19) | 2.7004 (18) | 129.3 (16) |
| N1—H1···O1i | 0.86 (2) | 2.58 (2) | 3.281 (2) | 138.9 (15) |
| O4—H4A···O3ii | 0.97 (3) | 1.67 (3) | 2.6329 (17) | 174 (2) |
| C4—H4···O2iii | 0.93 (2) | 2.58 (2) | 3.464 (2) | 158.9 (17) |
| C8—H8···O1iv | 0.983 (18) | 2.580 (17) | 3.403 (2) | 141.4 (12) |