chemical_shift intensity peak_position_ppm 27.2 1.0 27.2 71.9 1.0 71.9 27.8 1.0 27.8 81.3 1.0 81.3 178.7 1.0 178.7 45.8 1.0 45.8 26.0 1.0 26.0 31.8 1.0 31.8 50.2 1.0 50.2 16.3 1.0 16.3 44.8 1.0 44.8 22.1 1.0 22.1 28.1 1.0 28.1 51.0 1.0 51.0 36.7 1.0 36.7 16.4 1.0 16.4 39.2 1.0 39.2 26.9 1.0 26.9 90.8 1.0 90.8 104.6 1.0 104.6 78.4 1.0 78.4 61.7 1.0 61.7 71.3 1.0 71.3 78.7 1.0 78.7 82.4 1.0 82.4 105.1 1.0 105.1 78.4 1.0 78.4 62.8 1.0 62.8 70.1 1.0 70.1 79.0 1.0 79.0 75.9 1.0 75.9 43.9 1.0 43.9 22.7 1.0 22.7 63.5 1.0 63.5 56.7 1.0 56.7 18.6 1.0 18.6 35.8 1.0 35.8 40.6 1.0 40.6 15.5 1.0 15.5 33.2 1.0 33.2 77.5 1.0 77.5 79.7 1.0 79.7