Task: Answer the MCQ question.
Question: Which compound exhibits a 5.252% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1nn(CC(N)=O)c(=O)c2ccccc12
[b] O=C(CCCn1c(=O)[nH]c2ccccc2c1=O)N1CCN(c2ccccn2)CC1
Answer: b. O=C(CCCn1c(=O)[nH]c2ccccc2c1=O)N1CCN(c2ccccn2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CCCn1c(=O)[nH]c2ccccc2c1=O)N1CCN(c2ccccn2)CC1
O=C(CCCn1c(=O)[nH]c2ccccc2c1=O)N1CCN(c2ccccn2)CC1
3-[4-oxo-4-(1-pyridin-2-ylpiperazin-4-yl)butyl]-1H-quinazoline-2,4-dione