Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 20.664% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(CN(Cc1ccco1)C(=O)c1cc(=O)[nH]c2ccccc12)Nc1ccccc1Br
b. CCCCCCc1ccc(O)cc1O
Answer: b. CCCCCCc1ccc(O)cc1O
{#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#}
CCCCCCc1ccc(O)cc1O
CCCCCCc1ccc(O)cc1O
6-hexylcyclohexa-1,3,5-triene-1,3-diol