number	atom	shift
1	C	139.862
2	C	154.725
3	C	110.540
4	C	147.617
5	C	159.418
6	N	78.493
7	N	140.074
8	N	280.888
9	N	267.948
10	N	289.137
11	H	8.943
12	H	10.575
13	H	4.907
14	H	4.214
15	H	8.908