number	atom	shift
4	C	165.190
5	C	159.273
6	C	123.470
7	C	116.639
8	C	129.209
9	C	133.352
10	C	119.709
11	H	7.071
12	H	5.137
13	H	7.543
14	H	8.513
15	H	8.486
16	H	8.133