CC1(C)C[C@H](N)[C@@H]([NH3+])C(C)(C)[NH+]1[O]    mol34906    2_1
CC1(C)C[C@H]([NH3+])[C@@H](N)C(C)(C)[NH+]1[O]    mol34906    2_2
CC1(C)C[C@H]([NH3+])[C@@H]([NH3+])C(C)(C)N1[O]    mol34906    2_3
CC1(C)C[C@H]([NH3+])[C@@H]([NH3+])C(C)(C)[NH+]1[O]    mol34906    3_1