Task: Answer the multiple-choice question.
Question: Which compound has a 3.937% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(Oc1ccc(Br)cc1C(=S)N1CCCC1)c1ccccc1F
b.) O=C(O)c1cccc(-c2nnn(Cc3ccccc3)n2)c1
Answer: a. O=C(Oc1ccc(Br)cc1C(=S)N1CCCC1)c1ccccc1F
{#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#}
O=C(Oc1ccc(Br)cc1C(=S)N1CCCC1)c1ccccc1F
O=C(Oc1ccc(Br)cc1C(=S)N1CCCC1)c1ccccc1F
[4-bromo-2-(pyrrolidine-1-carbothioyl)phenyl]2-fluorobenzoate