NC1(C(=O)O)CC1    mol29298    0_1
[NH3+]C1(C(=O)[O-])CC1    mol29298    0_2
[NH3+]C1(C(=O)O)CC1    mol29298    1_1
NC1(C(O)=[OH+])CC1    mol29298    1_2
NC1(C(=O)[O-])CC1    mol29298    -1_1