number	atom	shift
1	C	120.100
2	C	122.330
3	C	119.726
4	C	109.752
5	C	125.838
6	C	27.086
7	C	126.295
8	C	132.227
9	C	113.417
10	C	57.142
11	C	180.659
12	N	41.650
13	N	134.968
16	H	8.335
17	H	8.313
18	H	8.791
19	H	8.164
20	H	9.582
21	H	3.643
22	H	4.885
23	H	4.822
24	H	2.250
25	H	1.388
26	H	7.663
27	H	6.480