Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C1CCC([N+](=O)[O-])C(c2ccc(Cl)c([N+](=O)[O-])c2)N1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 13.663
b: 6.811
c: 5.770
d: 8.472
e: 4.961
Answer: d. 8.472\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__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_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=C1CCC([N+](=O)[O-])C(c2ccc(Cl)c([N+](=O)[O-])c2)N1
O=C1CCC([N+](=O)[O-])C(c2ccc(Cl)c([N+](=O)[O-])c2)N1
6-(4-chloro-3-nitrophenyl)-5-nitropiperidin-2-one