chemical_shift intensity peak_position_ppm 27.2 1.0 27.2 72.7 1.0 72.7 27.8 1.0 27.8 81.0 1.0 81.0 179.2 1.0 179.2 45.7 1.0 45.7 25.9 1.0 25.9 31.6 1.0 31.6 50.0 1.0 50.0 16.3 1.0 16.3 44.7 1.0 44.7 21.9 1.0 21.9 28.5 1.0 28.5 51.2 1.0 51.2 37.2 1.0 37.2 16.7 1.0 16.7 39.5 1.0 39.5 28.5 1.0 28.5 83.8 1.0 83.8 105.4 1.0 105.4 78.3 1.0 78.3 62.4 1.0 62.4 70.9 1.0 70.9 78.5 1.0 78.5 76.1 1.0 76.1 42.9 1.0 42.9 23.4 1.0 23.4 71.8 1.0 71.8 102.3 1.0 102.3 77.4 1.0 77.4 61.9 1.0 61.9 70.0 1.0 70.0 78.9 1.0 78.9 72.3 1.0 72.3 57.2 1.0 57.2 18.8 1.0 18.8 35.9 1.0 35.9 40.6 1.0 40.6 15.5 1.0 15.5 33.1 1.0 33.1 77.4 1.0 77.4 79.7 1.0 79.7