Task: Answer the multiple-choice question.
Question: Which compound has a 5.709% 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: COc1ccc(-c2nsc3c(SCc4ccccc4)ncnc23)cc1
b: CCCN1CCc2[nH]c(=S)[nH]c(=O)c2C1
Answer: b. CCCN1CCc2[nH]c(=S)[nH]c(=O)c2C1
{#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#}
CCCN1CCc2[nH]c(=S)[nH]c(=O)c2C1
CCCN1CCc2[nH]c(=S)[nH]c(=O)c2C1
6-propyl-2-sulfanylidene-1,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one