Task: Answer the multiple-choice question.
Question: Which drug exhibits a 14.227\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1nnsc1Sc1ccccn1
[b] Cc1ccc(SCc2cc(=O)c3c(=O)n(-c4ccccc4)[nH]c3[nH]2)cc1
Answer: a. Cc1nnsc1Sc1ccccn1
{#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#}
Cc1nnsc1Sc1ccccn1
Cc1nnsc1Sc1ccccn1
4-methyl-5-pyridin-2-ylsulfanylthiadiazole