Problem statement: Answer the multiple choice question.
Query: Which drug has a -21.064% 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 other words.
Options:
[a] CN1CCN(c2nc(N3CCN(c4ccccc4)CC3)ncc2F)CC1
[b] CN(C)CCCn1c(=S)[nH]c2ccccc2c1=O
Answer: a. CN1CCN(c2nc(N3CCN(c4ccccc4)CC3)ncc2F)CC1
{#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#}
CN1CCN(c2nc(N3CCN(c4ccccc4)CC3)ncc2F)CC1
CN1CCN(c2nc(N3CCN(c4ccccc4)CC3)ncc2F)CC1
5-fluoro-4-(4-methylpiperazin-1-yl)-2-(4-phenylpiperazin-1-yl)pyrimidine