Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES C/C(=N\NC(=O)CCc1c[nH]c2ccccc12)c1ccc([N+](=O)[O-])cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) -6.489
(b) 23.004
(c) 18.019
(d) -28.917
Answer: a. -6.489%.
{#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}.
C/C(=N\NC(=O)CCc1c[nH]c2ccccc12)c1ccc([N+](=O)[O-])cc1
C/C(=N\NC(=O)CCc1c[nH]c2ccccc12)c1ccc([N+](=O)[O-])cc1
3-(1H-indol-3-yl)-N-[(E)-1-(4-nitrophenyl)ethylideneamino]propanamide