chemical_shift intensity peak_position_ppm 21.8 1.0 21.8 171.3 1.0 171.3 76.1 1.0 76.1 44.1 1.0 44.1 48.8 1.0 48.8 18.8 1.0 18.8 41.4 1.0 41.4 31.9 1.0 31.9 21.3 1.0 21.3 40.4 1.0 40.4 48.5 1.0 48.5 12.6 1.0 12.6 201.0 1.0 201.0 126.5 1.0 126.5 157.3 1.0 157.3 31.5 1.0 31.5 31.6 1.0 31.6 27.6 1.0 27.6 30.4 1.0 30.4 32.7 1.0 32.7 46.8 1.0 46.8 15.4 1.0 15.4 50.2 1.0 50.2 32.8 1.0 32.8 13.5 1.0 13.5 81.6 1.0 81.6 171.6 1.0 171.6 21.2 1.0 21.2 196.9 1.0 196.9 120.5 1.0 120.5 159.7 1.0 159.7 21.0 1.0 21.0 28.0 1.0 28.0