number	atom	shift
2	C	21.969
3	C	211.390
4	C	142.925
5	C	136.157
6	C	136.570
7	C	135.084
8	C	135.686
9	C	140.177
10	H	3.317
11	H	3.317
12	H	4.252
13	H	9.071
14	H	9.740
15	H	8.705
16	H	8.778
17	H	8.742