Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C5—H5⋯O4i | 0.93 | 2.60 | 3.452 (3) | 153 |
| C10—H10B⋯O4i | 0.97 | 2.45 | 3.202 (3) | 134 |
| N2—H1N⋯O3ii | 0.85 (3) | 2.02 (3) | 2.875 (3) | 175 (3) |
Symmetry codes: (i) 
; (ii) 
.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.