Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 4.758\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. N#CC(c1ccccc1)c1cnccn1
b. O=C(NC(=S)NCc1cccnc1)c1ccccc1[N+](=O)[O-]
Answer: a. N#CC(c1ccccc1)c1cnccn1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
N#CC(c1ccccc1)c1cnccn1
N#CC(c1ccccc1)c1cnccn1
2-phenyl-2-pyrazin-2-ylacetonitrile