atom_id atom_symbol chemical_shift multiplet coupling_constant 41 H 2.03 s NA 42 H 2.03 s NA 43 H 2.03 s NA 44 H 5.46 t 2.8 45 H 3.65 br s NA 46 H NA NA NA 47 H 1.18 s NA 48 H 1.18 s NA 49 H 1.18 s NA 50 H 1.02 s NA 51 H 1.02 s NA 52 H 1.02 s NA 53 H 2.48 dd 12.2,4.3 54 H 1.90 m NA 55 H 1.90 m NA 56 H 5.10 t 2.6 57 H 2.11 s NA 58 H 2.11 s NA 59 H 2.11 s NA 60 H 3.69 dd 6.8,3.9 61 H 3.57 d 6.8 62 H 5.32 d 3.9 63 H 2.30 s NA 64 H 2.30 s NA 65 H 2.30 s NA 66 H 6.66 d 4.2 67 H 2.56 d 3.8 68 H 1.26 s NA 69 H 1.26 s NA 70 H 1.26 s NA 71 H 5.55 d 2.8 72 H 8.12 d 7.8 73 H 7.52 t 7.8 74 H 7.65 t 7.8 75 H 7.52 t 7.8 76 H 8.12 d 7.8