Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 19.623% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CN(C)c1ccc(CNC(=O)CN(C)S(=O)(=O)c2cccc3cccnc23)cc1
[b] Brc1cc(-c2ccccc2)nc(-c2ccccc2)n1
[c] O=[As](O)(O)c1cccnc1
Answer: c. O=[As](O)(O)c1cccnc1
{#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=[As](O)(O)c1cccnc1
O=[As](O)(O)c1cccnc1
pyridin-3-ylarsonic acid