Task: Please create a molecule SMILES based on the description below.
Description: The molecule is an alpha-amino-acid cation. It is a conjugate base of a histidinium(2+). It is a conjugate acid of a histidine.
Result: [NH3+]C(Cc1c[nH+]c[nH]1)C(=O)[O-]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
[NH3+]C(Cc1c[nH+]c[nH]1)C(=O)[O-]
2-azaniumyl-3-(1H-imidazol-3-ium-5-yl)propanoate
The molecule is an alpha-amino-acid cation. It is a conjugate base of a histidinium(2+). It is a conjugate acid of a histidine.