Task: Answer the MCQ question.
Question: Which compound exhibits a 3.827\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCc1cc(=O)[nH]c(SC/C=C/c2ccccc2)n1
b: Cc1nnc(-c2cccc(Br)c2)c2cn(-c3cccc(Br)c3)nc12
c: COc1ccc(OC)c(/C=N/NC(=O)c2cccc3ccccc23)c1
Answer: a. CCc1cc(=O)[nH]c(SC/C=C/c2ccccc2)n1
{#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#}
CCc1cc(=O)[nH]c(SC/C=C/c2ccccc2)n1
CCc1cc(=O)[nH]c(SC/C=C/c2ccccc2)n1
4-ethyl-2-[(E)-3-phenylprop-2-enyl]sulfanyl-1H-pyrimidin-6-one