number	atom	shift
1	P	8.441
2	P	7.905
15	N	157.604
16	N	166.204
17	C	70.717
18	C	105.432
19	C	85.643
20	C	74.093
21	C	74.005
22	C	150.311
23	C	159.649
24	C	144.913
25	C	103.668
26	H	7.261
27	H	7.596
28	H	4.502
29	H	3.624
30	H	0.962
31	H	7.254
32	H	5.701
33	H	5.844
34	H	6.095
35	H	5.514
36	H	4.881
37	H	5.781
38	H	8.364
39	H	6.834