Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES O=C(CSc1cccc[n+]1[O-])Nc1ccc([N+](=O)[O-])cc1Cl?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a) 21.792
b) 5.601
c) -79.134
d) -6.943
Answer: a. 21.792\%.
{#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(CSc1cccc[n+]1[O-])Nc1ccc([N+](=O)[O-])cc1Cl
O=C(CSc1cccc[n+]1[O-])Nc1ccc([N+](=O)[O-])cc1Cl
N-(2-chloro-4-nitrophenyl)-2-(1-oxidopyridin-1-ium-2-yl)sulfanylacetamide