Problem statement: Answer the multiple choice question.
Question: Which drug has a 5.566\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CC1CCCCC1NC(=O)COc1ccccc1C#N
b. O=C(O)c1cccnc1SCc1ccccc1Cl
c. Cc1ccc(C2CC2c2n[nH]c(=S)n2-c2ccc(C)cc2)cc1
Answer: a. CC1CCCCC1NC(=O)COc1ccccc1C#N
{#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#}
CC1CCCCC1NC(=O)COc1ccccc1C#N
CC1CCCCC1NC(=O)COc1ccccc1C#N
2-(2-cyanophenoxy)-N-(2-methylcyclohexyl)acetamide