Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.666% 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 COC(=O)CC1C(=O)NCCN1C(=S)NC(=O)c1ccccc1
b CCc1c(C)nc(N2CCN(c3ccccc3F)CC2)[nH]c1=O
Answer: b. CCc1c(C)nc(N2CCN(c3ccccc3F)CC2)[nH]c1=O
{#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#}
CCc1c(C)nc(N2CCN(c3ccccc3F)CC2)[nH]c1=O
CCc1c(C)nc(N2CCN(c3ccccc3F)CC2)[nH]c1=O
5-ethyl-2-[4-(2-fluorophenyl)piperazin-1-yl]-4-methyl-1H-pyrimidin-6-one