chemical_shift intensity peak_position_ppm 12.3 1.0 12.3 37.6 1.0 37.6 49.7 1.0 49.7 28.4 1.0 28.4 35.2 1.0 35.2 52.5 1.0 52.5 28.1 1.0 28.1 147.3 1.0 147.3 119.0 1.0 119.0 25.4 1.0 25.4 53.8 1.0 53.8 49.7 1.0 49.7 25.1 1.0 25.1 22.0 1.0 22.0 219.2 1.0 219.2 35.8 1.0 35.8 39.7 1.0 39.7 36.1 1.0 36.1 13.2 1.0 13.2 49.9 1.0 49.9 19.2 1.0 19.2 35.1 1.0 35.1 44.6 1.0 44.6 22.5 1.0 22.5 77.0 1.0 77.0 71.9 1.0 71.9 80.9 1.0 80.9 74.6 1.0 74.6 24.6 1.0 24.6 27.6 1.0 27.6