Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -0.841% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COCCCNC(=O)c1ccc([N+](=O)[O-])c(Cl)c1
[b] Oc1ccc(-c2nnc(Nc3cccc(O)c3)c3ccccc23)cc1
Answer: a. COCCCNC(=O)c1ccc([N+](=O)[O-])c(Cl)c1
{#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#}
COCCCNC(=O)c1ccc([N+](=O)[O-])c(Cl)c1
COCCCNC(=O)c1ccc([N+](=O)[O-])c(Cl)c1
3-chloro-N-(3-methoxypropyl)-4-nitrobenzamide