Task: Answer the MCQ question.
Query: Which drug has a -21.054% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1ccc(Nc2n[nH]c(C)c2[N+](=O)[O-])cc1
b) COc1ccc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2CCO)cc1
Answer: b. COc1ccc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2CCO)cc1
{#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#}
COc1ccc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2CCO)cc1
COc1ccc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2CCO)cc1
(4Z)-1-(2-hydroxyethyl)-4-[hydroxy(phenyl)methylidene]-5-(4-methoxyphenyl)pyrrolidine-2,3-dione