number	atom	shift
1	N	38.363
2	C	52.186
3	C	33.031
4	C	70.723
5	C	179.776
7	N	294.586
8	C	150.202
9	N	57.205
10	N	65.285
13	H	2.229
14	H	0.689
15	H	4.321
16	H	2.651
17	H	3.383
18	H	4.751
19	H	5.515
20	H	3.114
21	H	2.602
22	H	3.188
23	H	5.282
24	H	6.500