Task: Answer the multiple choice question.
Question: Which compound exhibits a 9.860\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=[N+]([O-])c1ccc(O)c(/C=N/NC2=NS(=O)(=O)c3ccccc32)c1
[b] N#Cc1c(Nc2ccccc2)sc(C(=O)C2CC2)c1N
Answer: b. N#Cc1c(Nc2ccccc2)sc(C(=O)C2CC2)c1N
{#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#}
N#Cc1c(Nc2ccccc2)sc(C(=O)C2CC2)c1N
N#Cc1c(Nc2ccccc2)sc(C(=O)C2CC2)c1N
4-amino-2-anilino-5-(cyclopropanecarbonyl)thiophene-3-carbonitrile