number	atom	shift
1	H	9.221
2	H	9.434
3	H	7.553
4	H	7.646
5	H	3.943
6	H	3.948
7	H	6.143
8	C	139.275
9	C	140.691
10	C	117.551
11	C	118.072
12	C	124.893
13	C	156.784
14	C	177.438
15	N	79.116