number	atom	shift
1	C	138.642
2	C	118.709
3	C	148.940
4	C	167.062
5	C	153.875
6	N	77.101
7	N	154.894
8	N	113.218
9	N	260.710
10	N	243.746
12	H	8.392
13	H	3.926
14	H	4.511
15	H	9.459
16	H	7.326