Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 7.231\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCn1nnnc1SCC(=O)Nc1sc(C)c(C)c1C#N
b O=C1CNC(=O)N1Cc1ccc(Br)cc1
Answer: a. CCn1nnnc1SCC(=O)Nc1sc(C)c(C)c1C#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#}
CCn1nnnc1SCC(=O)Nc1sc(C)c(C)c1C#N
CCn1nnnc1SCC(=O)Nc1sc(C)c(C)c1C#N
N-(3-cyano-4,5-dimethylthiophen-2-yl)-2-(1-ethyltetrazol-5-yl)sulfanylacetamide