Table 1.

The ¹H and ¹³C-NMR assignments of compound 1.

Atom	C Shift	H Shift	H Multiplicity
1	44.6	1.27	m
		2.14	dd (12.7, 4.4)
2	68.0	3.58	m
3	82.4	2.82	d (9.7)
4	38.9
5	48.8	1.11	m
6	23.0	2.05	m
7	123.8	5.57	d (5.2)
8	142.2
9	149.2
10	38.8
11	117.2	5.30	br s
12	79.7	3.70	br s
13	45.3
14	47.8
15	33.0	1.74	m
		1.46	m
16	25.6	1.88	m
		1.49	m
17	46.2	1.44	m
18	13.9	0.50	s
19	22.3	0.97	s
20	38.2	1.75	m
21	73.8	3.91	dd (11.5, 4.3)
		2.95	t (11.1)
22	29.3	1.17	m
		1.30	m
23	28.6	1.54	m
		1.15	m
24	78.4	3.09	dd (9.8, 1.6)
25	72.3
26	23.4	1.02	s
27	24.4	1.05	s
28	24.1	0.80	s
29	16.1	0.80	s
30	27.8	0.91	s