number	atom	shift
1	H	6.826
2	H	8.222
3	H	4.368
4	H	5.767
5	H	4.963
6	H	5.794
7	H	4.791
8	H	4.485
9	H	7.364
10	H	0.862
11	H	2.839
12	H	2.776
13	C	109.221
14	C	151.590
15	C	166.584
16	C	157.648
17	C	78.244
18	C	77.412
19	C	91.495
20	C	108.445
21	C	64.172
22	N	168.738
23	N	150.211