Task: Answer the multiple-choice question.
Query: Which compound exhibits a 11.644\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cn1c(C(C#N)C(=O)Cc2cccc3ccccc23)nc2ccccc21
(b) CC(=O)c1c(C)[nH]c(C(=O)CSc2ncnc3sc(-c4ccccc4)cc23)c1C
(c) O=C(c1ccco1)n1nc(-c2ccccc2)nc1SCc1ccccc1
Answer: a. Cn1c(C(C#N)C(=O)Cc2cccc3ccccc23)nc2ccccc21
{#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#}
Cn1c(C(C#N)C(=O)Cc2cccc3ccccc23)nc2ccccc21
Cn1c(C(C#N)C(=O)Cc2cccc3ccccc23)nc2ccccc21
2-(1-methylbenzimidazol-2-yl)-4-naphthalen-1-yl-3-oxobutanenitrile