Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 4.067\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCCc1cc(=O)[nH]c(SCc2ccc(Cl)cc2)n1
[b] O=C(N=C1c2ccccc2CN1c1ccc(F)c(Cl)c1)c1cccnc1Cl
Answer: a. CCCc1cc(=O)[nH]c(SCc2ccc(Cl)cc2)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#}
CCCc1cc(=O)[nH]c(SCc2ccc(Cl)cc2)n1
CCCc1cc(=O)[nH]c(SCc2ccc(Cl)cc2)n1
2-[(4-chlorophenyl)methylsulfanyl]-4-propyl-1H-pyrimidin-6-one