Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 13.003\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1cc(OC)cc(C(=O)NC(C)c2cnn(-c3ccccc3C)c2C)c1
(b) Cc1ccsc1/C=N/NC(=O)c1nnn(-c2nonc2N)c1-c1ccccc1
(c) COc1cc([N+](=O)[O-])ccc1NC(=O)C[n+]1ccccc1C.[Cl-]
Answer: c. COc1cc([N+](=O)[O-])ccc1NC(=O)C[n+]1ccccc1C.[Cl-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc([N+](=O)[O-])ccc1NC(=O)C[n+]1ccccc1C.[Cl-]
COc1cc([N+](=O)[O-])ccc1NC(=O)C[n+]1ccccc1C.[Cl-]
N-(2-methoxy-4-nitrophenyl)-2-(2-methylpyridin-1-ium-1-yl)acetamide;chloride