Task: Answer the MCQ question.
Query: Which compound has a 19.972% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1cccc(C)c1NC(=O)CSCCO
[b] CCCCCCC(=O)N/N=C/Cc1ccccc1
Answer: a. Cc1cccc(C)c1NC(=O)CSCCO
{#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#}
Cc1cccc(C)c1NC(=O)CSCCO
Cc1cccc(C)c1NC(=O)CSCCO
N-(2,6-dimethylphenyl)-2-(2-hydroxyethylsulfanyl)acetamide