Table 3. A summary of short inter­atomic contacts (Å) for (I) ^a .

Contact	Distance	Symmetry operation
N7—H7N⋯O4 b	2.04	x, y − 1, z
C44—H44⋯O4 b	2.38	x, y − 1, z
C37—H37⋯O3 b	2.36	−x + {3\over 2}, y − {1\over 2}, −z + {1\over 2}
C14—H14⋯O1 b	2.41	−x + 1, −y + 1, −z + 1
C35—H35⋯C12	2.60	−x + 1, −y + 1, −z + 1
C2—H2⋯O2	2.54	x, y, z
H24⋯H44	2.17	x, y − 1, z
S1⋯H24	2.93	−x + {3\over 2}, y − {1\over 2}, −z + {1\over 2}
C23—H23⋯C19	2.66	x + {1\over 2}, −y + {3\over 2}, z + {1\over 2}
C11—H11⋯O1	2.54	x − {1\over 2}, −y + {1\over 2}, z − {1\over 2}
C42—H42⋯N1	2.59	x + {1\over 2}, −y + {1\over 2}, z + {1\over 2}
C21—H21⋯C6	2.75	−x + {1\over 2}, y + {1\over 2}, −z + {1\over 2}
S1⋯C24	3.45	−x + {3\over 2}, y − {1\over 2}, −z + {1\over 2}

Notes: (a) The inter­atomic distances are calculated in Crystal Explorer 17 (Turner et al., 2017 ▸) with the X—H bond lengths adjusted to their neutron values; (b) these inter­actions correspond to those listed in Table 2 ▸.