number atom shift 1 H 10.170 2 H 9.112 3 H 5.919 4 H 6.954 5 H 8.670 6 H 3.616 7 H 3.869 8 H 4.903 9 H 4.182 10 H 5.714 11 H 4.793 12 H 5.685 13 H 4.783 14 H 8.064 15 H 5.768 16 H 5.336 17 H 5.132 18 H 5.395 19 H 5.572 20 H 5.563 21 H 8.252 22 H 4.440 23 H 5.126 24 H 4.617 25 H 4.325 26 H 6.660 27 C 155.950 28 C 136.920 29 C 118.859 30 C 149.681 31 C 155.126 32 C 105.358 33 C 126.462 34 C 138.597 35 C 100.376 36 C 166.061 37 C 22.191 38 C 71.448 39 C 73.017 40 C 80.635 41 C 76.435 42 C 85.112 43 C 80.599 44 C 85.788 45 C 102.633 46 C 66.682 47 C 70.192 48 N 243.863 49 N 266.281 50 N 260.554 51 N 165.663 52 N 126.645 53 N 93.187 54 N 99.687 72 P 5.339 73 P -3.223 74 P -1.485 75 H 4.484 76 H 4.116 77 H 6.254 78 H 4.078