chemical_shift intensity peak_position_ppm 15.5 1.0 15.5 31.2 1.0 31.2 32.0 1.0 32.0 54.8 1.0 54.8 176.4 1.0 176.4 56.3 1.0 56.3 179.7 1.0 179.7 55.6 1.0 55.6 32.0 1.0 32.0 26.1 1.0 26.1 42.1 1.0 42.1 158.6 1.0 158.6 159.8 1.0 159.8 32.8 1.0 32.8 21.7 1.0 21.7 29.4 1.0 29.4 40.0 1.0 40.0 174.1 1.0 174.1 56.8 1.0 56.8 39.1 1.0 39.1 139.0 1.0 139.0 130.1 1.0 130.1 129.9 1.0 129.9 127.7 1.0 127.7 129.9 1.0 129.9 130.1 1.0 130.1 172.2 1.0 172.2 56.5 1.0 56.5 14.2 1.0 14.2 28.2 1.0 28.2 174.1 1.0 174.1 50.2 1.0 50.2 34.7 1.0 34.7 32.1 1.0 32.1 132.7 1.0 132.7 130.5 1.0 130.5 116.4 1.0 116.4 157.0 1.0 157.0 116.4 1.0 116.4 130.5 1.0 130.5 175.1 1.0 175.1