C[C@@H](NOC(C)(C)C)C(=O)O    mol34808    0_1
C[C@@H]([NH2+]OC(C)(C)C)C(=O)[O-]    mol34808    0_2
C[C@@H](NOC(C)(C)C)C(O)=[OH+]    mol34808    1_1
C[C@@H]([NH2+]OC(C)(C)C)C(=O)O    mol34808    1_2