Problem statement: Answer the MCQ question.
Question: Which drug has a 15.465\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(CCCn1c(=O)[nH]c2ccccc2c1=O)N1CCN(c2ccccn2)CC1
(b) CCn1c(=O)cc(OCC(=O)N2CCCCCC2)c2ccccc21
(c) COc1ccc(CCn2c(N)c(C#N)c3nc4ccccc4nc32)cc1OC
Answer: a. 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_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#}
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