Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -8.618% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COc1ccccc1Nc1nc2ccccc2[nH]1
b) O=C(Nc1ccc(Br)cc1)c1csc(-c2ccncc2)n1
c) O=C1OCCC1Sc1nc2ccccc2[nH]1
Answer: a. COc1ccccc1Nc1nc2ccccc2[nH]1
{#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#}
COc1ccccc1Nc1nc2ccccc2[nH]1
COc1ccccc1Nc1nc2ccccc2[nH]1
N-(2-methoxyphenyl)-1H-benzimidazol-2-amine