Task: Answer the MCQ question.
Question: Which drug has a 13.338\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1cccc(NC(=O)[C@H](Cc2c[nH]c3ccccc23)NC(=O)[C@@H]2Cc3ccccc3CN2)c1
b: Cc1ccccc1NC(=S)NC(=O)c1cncc(Br)c1
c: Cc1cc(-c2ccccc2)c(C#N)c(=S)[nH]1
d: CCc1noc(C)c1C(=O)Nc1nc(-c2ccccc2)c(C(C)=O)s1
Answer: c. Cc1cc(-c2ccccc2)c(C#N)c(=S)[nH]1
{#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#}
Cc1cc(-c2ccccc2)c(C#N)c(=S)[nH]1
Cc1cc(-c2ccccc2)c(C#N)c(=S)[nH]1
6-methyl-4-phenyl-2-sulfanylidene-1H-pyridine-3-carbonitrile