Task: Answer the multiple choice question.
Question: Which drug exhibits a -6.731% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CCOn1c(=O)c(=O)n(OC)c2ccccc21
[b] CC1CCN(S(=O)(=O)c2cc(Br)cc(C(=O)NC3=NCCS3)c2)CC1
[c] Cc1ccc(C)c(-n2cc[nH]c2=S)c1
Answer: a. CCOn1c(=O)c(=O)n(OC)c2ccccc21
{#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#}
CCOn1c(=O)c(=O)n(OC)c2ccccc21
CCOn1c(=O)c(=O)n(OC)c2ccccc21
1-ethoxy-4-methoxyquinoxaline-2,3-dione