Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 9.670\% 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, or c without using any additional words.
Options:
a) C/C=N/NC(=O)c1cc(Br)ccc1O
b) N#Cc1c(N)[nH]c(=S)c(C#N)c1-c1ccccc1
c) CC(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2ccccc2Cl)c1C
Answer: b. N#Cc1c(N)[nH]c(=S)c(C#N)c1-c1ccccc1
{#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#}
2-amino-4-phenyl-6-sulfanylidene-1H-pyridine-3,5-dicarbonitrile