Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C(CSc1ccccn1)Nc1ccc(Cl)c([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 1.082
(b) -3.545
(c) 13.169
(d) 16.819
Answer: b. -3.545\%.
{#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=C(CSc1ccccn1)Nc1ccc(Cl)c([N+](=O)[O-])c1
O=C(CSc1ccccn1)Nc1ccc(Cl)c([N+](=O)[O-])c1
N-(4-chloro-3-nitrophenyl)-2-pyridin-2-ylsulfanylacetamide