Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES CCn1cc(Cl)c(C(=O)NNC(=O)CCn2nc(C)c([N+](=O)[O-])c2C)n1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: -2.891
b: 12.985
Answer: a. -2.891%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCn1cc(Cl)c(C(=O)NNC(=O)CCn2nc(C)c([N+](=O)[O-])c2C)n1
CCn1cc(Cl)c(C(=O)NNC(=O)CCn2nc(C)c([N+](=O)[O-])c2C)n1
4-chloro-N'-[3-(3,5-dimethyl-4-nitropyrazol-1-yl)propanoyl]-1-ethylpyrazole-3-carbohydrazide