Problem statement: Answer the MCQ question.
Query: Which compound has a 19.612% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCN=c1scc(-c2ccccc2)n1/N=C/c1ccccn1
b. Cc1sc2ncnc(SC(C)C#N)c2c1C
c. CC(C)Sc1nc2ccccc2n1CC(N)=O
Answer: b. Cc1sc2ncnc(SC(C)C#N)c2c1C
{#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#}
Cc1sc2ncnc(SC(C)C#N)c2c1C
Cc1sc2ncnc(SC(C)C#N)c2c1C
2-(5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)sulfanylpropanenitrile