Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=c1[nH]c(-[n+]2ccccc2)c(/C=N/N=C(\[O-])c2ccccc2)s1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a 2.364
b 7.019
c -1.468
d 13.021
Answer: a. 2.364\%.
{#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=c1[nH]c(-[n+]2ccccc2)c(/C=N/N=C(\[O-])c2ccccc2)s1
O=c1[nH]c(-[n+]2ccccc2)c(/C=N/N=C(\[O-])c2ccccc2)s1
(NE,Z)-N-[(2-oxo-4-pyridin-1-ium-1-yl-3H-1,3-thiazol-5-yl)methylidene]benzenecarbohydrazonate