Task: Please give me a SMILES based on the description below.
Description: The molecule is dianion of 3-aci-nitropropanoic acid arising from deprotonation of carboxy and nitro groups; major species at pH 7.3. It is a conjugate base of a 3-aci-nitropropanoic acid.
Result: O=C([O-])CC=[N+]([O-])[O-]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
O=C([O-])CC=[N+]([O-])[O-]
3-dioxidoazaniumylidenepropanoate
The molecule is dianion of 3-aci-nitropropanoic acid arising from deprotonation of carboxy and nitro groups; major species at pH 7.3. It is a conjugate base of a 3-aci-nitropropanoic acid.