Task: Answer the MCQ question.
Question: Which compound exhibits a 6.288\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCOc1ccccc1NC(=O)C1CCN(C(=O)c2cccs2)CC1
b CCCCOc1ccc(/C=C2/Sc3ccccc3C2=O)cc1
Answer: b. CCCCOc1ccc(/C=C2/Sc3ccccc3C2=O)cc1
{#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#}
CCCCOc1ccc(/C=C2/Sc3ccccc3C2=O)cc1
CCCCOc1ccc(/C=C2/Sc3ccccc3C2=O)cc1
(2E)-2-[(4-butoxyphenyl)methylidene]-1-benzothiophen-3-one