atom_id	symbol	chemical_shift	mult	coupling
19	H	7.1	s	NA
20	H	8.11	dd	1.6,6.9
21	H	7.59	m	NA
22	H	7.61	m	NA
23	H	7.59	m	NA
24	H	8.11	dd	1.6,6.9
25	H	7.19	d	8.3
26	H	7.68	dd	8.3,8.3
27	H	6.81	d	8.3
28	H	12.65	s	NA
