Problem statement: Answer the multiple choice question.
Question: Which drug has a 26.790% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cn1c(/C(C#N)=C(\O)c2ccc(Br)s2)nc2ccccc21
b: c1ccc(CCNc2ncnc3sccc23)nc1
c: COc1ccccc1-n1cnnc1SCC(=O)NC1CCCC1
Answer: b. c1ccc(CCNc2ncnc3sccc23)nc1
{#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#}
c1ccc(CCNc2ncnc3sccc23)nc1
c1ccc(CCNc2ncnc3sccc23)nc1
N-(2-pyridin-2-ylethyl)thieno[2,3-d]pyrimidin-4-amine