Task: Answer the multiple-choice question.
Question: Which compound exhibits a 23.994% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=c1c2cn[nH]c2[nH]c(=S)n1-c1ccccc1Cl
b: CCOC(=O)C1=C(C)Nc2nnnn2C1c1cccc(OC)c1OC
Answer: a. O=c1c2cn[nH]c2[nH]c(=S)n1-c1ccccc1Cl
{#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=c1c2cn[nH]c2[nH]c(=S)n1-c1ccccc1Cl
O=c1c2cn[nH]c2[nH]c(=S)n1-c1ccccc1Cl
5-(2-chlorophenyl)-6-sulfanylidene-1,7-dihydropyrazolo[3,4-d]pyrimidin-4-one