Task: Answer the MCQ question.
Question: Which drug exhibits a 21.008% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Clc1ccc(-c2nnn(Cc3nc4ccccc4s3)n2)cc1
[b] O=C(Nc1nnc(-c2ccncc2)s1)C1CCCO1
Answer: b. O=C(Nc1nnc(-c2ccncc2)s1)C1CCCO1
{#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(Nc1nnc(-c2ccncc2)s1)C1CCCO1
O=C(Nc1nnc(-c2ccncc2)s1)C1CCCO1
N-(5-pyridin-4-yl-1,3,4-thiadiazol-2-yl)oxolane-2-carboxamide