Task: Answer the MCQ question.
Question: Which drug exhibits a 17.163\% 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) O=C(NC(=S)N1CCN(c2ccccn2)CC1)c1ccco1
(b) CCCCONc1ncnc2nonc12
Answer: a. O=C(NC(=S)N1CCN(c2ccccn2)CC1)c1ccco1
{#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#}
O=C(NC(=S)N1CCN(c2ccccn2)CC1)c1ccco1
O=C(NC(=S)N1CCN(c2ccccn2)CC1)c1ccco1
N-(4-pyridin-2-ylpiperazine-1-carbothioyl)furan-2-carboxamide