Task: Answer the MCQ question.
Query: Which compound exhibits a 12.803\% 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.) Cn1cnnc1SCC(=O)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
b.) Cc1c(C(=O)N/N=C/c2ccc(O)c(Br)c2)sc(N)c1C#N
c.) Cn1nnnc1SCC(=O)c1ccc(Br)s1
Answer: c. Cn1nnnc1SCC(=O)c1ccc(Br)s1
{#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#}
1-(5-bromothiophen-2-yl)-2-(1-methyltetrazol-5-yl)sulfanylethanone