atom_id	atom_symbol	chemical_shift	multiplet	coupling_constant
21	H	0.90	d	6.4
22	H	0.90	d	6.4
23	H	0.90	d	6.4
24	H	1.63	m	NA
25	H	1.70	br d	13.4
26	H	0.85	m	NA
27	H	1.63	m	NA
28	H	0.88	d	6.4
29	H	0.88	d	6.4
30	H	0.88	d	6.4
31	H	1.78	br d	13.8
32	H	1.02	t	13.3
33	H	0.69	s	NA
34	H	0.69	s	NA
35	H	0.69	s	NA
36	H	4.70	q	6.1
37	H	1.26	d	6.1
38	H	1.26	d	6.1
39	H	1.26	d	6.1
40	H	5.90	d	7.2
41	H	7.56	d	7.2
42	H	NA	NA	NA
43	H	2.21	d	10.8
