Task: Answer the MCQ question.
Query: Which drug exhibits a 16.505\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOc1ccc2nc(NCCO)[nH]c2c1
[b] N#CCc1cc(-c2ccccc2)n[nH]1
Answer: b. N#CCc1cc(-c2ccccc2)n[nH]1
{#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#CCc1cc(-c2ccccc2)n[nH]1
N#CCc1cc(-c2ccccc2)n[nH]1
2-(5-phenyl-2H-pyrazol-3-yl)acetonitrile