number	atom	shift
1	C	123.846
2	C	137.578
3	C	156.461
4	C	154.146
5	C	125.238
6	C	170.482
7	N	353.539
10	H	8.834
11	H	9.875
12	H	10.440
13	H	11.024
14	H	6.807