Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 22.534% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: Cn1cc(-c2ccccc2)cc(C#N)c1=O
b: COc1ccc(-c2nnn(CC(=O)N(CCCO)C(C(=O)NC3CCCC3)c3ccncc3)n2)cc1
c: C/C(=N/NC(=O)C1CCCCC1)c1ccc([N+](=O)[O-])cc1
d: O=C(Cc1ccc(Cl)cc1)NNC(=O)c1cnccn1
e: O=C(CCN1C(=O)/C(=C/c2cccs2)SC1=S)Nc1ccccc1O
Answer: a. Cn1cc(-c2ccccc2)cc(C#N)c1=O
{#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#}
Cn1cc(-c2ccccc2)cc(C#N)c1=O
Cn1cc(-c2ccccc2)cc(C#N)c1=O
1-methyl-2-oxo-5-phenylpyridine-3-carbonitrile