Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 2.509% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cn1nnnc1SCC(=O)NC(=O)c1cccc([N+](=O)[O-])c1
b: COc1ccc(CC(=O)Nc2cccc(C(=O)NN3C(=O)c4ccccc4C3=O)c2C)cc1
c: CNC(=O)NC(=O)CSc1nc2ccccc2n1CCOC
Answer: a. Cn1nnnc1SCC(=O)NC(=O)c1cccc([N+](=O)[O-])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#}
Cn1nnnc1SCC(=O)NC(=O)c1cccc([N+](=O)[O-])c1
Cn1nnnc1SCC(=O)NC(=O)c1cccc([N+](=O)[O-])c1
N-[2-(1-methyltetrazol-5-yl)sulfanylacetyl]-3-nitrobenzamide