Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.517\% 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: Cc1[nH]c2ccccc2c1SCC(=O)N1CCCc2ccccc21
b: CCCS(=O)(=O)c1ncc(Cl)c(C(=O)Nc2ccc(S(=O)(=O)Nc3ncccn3)cc2)n1
Answer: a. Cc1[nH]c2ccccc2c1SCC(=O)N1CCCc2ccccc21
{#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#}
Cc1[nH]c2ccccc2c1SCC(=O)N1CCCc2ccccc21
Cc1[nH]c2ccccc2c1SCC(=O)N1CCCc2ccccc21
1-(3,4-dihydro-2H-quinolin-1-yl)-2-[(2-methyl-1H-indol-3-yl)sulfanyl]ethanone