Table 1. Hydrogen-bond geometry (Å, °).

Cg4 is the centroid of the C31–C36 ring (major occupancy component).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯N1	0.92 (4)	2.01 (4)	2.740 (3)	135 (3)
C27—H27B⋯O3i	0.98	2.58	3.342 (10)	134
O4—H4⋯Cg4ii	0.84	2.96	3.723 (4)	151
O4′—H4′⋯O1iii	0.84	2.15	2.898 (6)	148
C27′—H27D⋯O4′iv	0.98	2.45	3.35 (6)	153
C35′—H35′⋯O2iii	0.95	2.55	3.254 (13)	131

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .