Task: Answer the multiple-choice question.
Question: Which compound exhibits a 5.302\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: N#Cc1c(-c2ccc(Br)cc2)cc(-c2cccnc2)nc1N
b: O=C(Nc1ccc(S(=O)(=O)NCc2ccccc2)cc1)c1ccccc1[N+](=O)[O-]
Answer: a. N#Cc1c(-c2ccc(Br)cc2)cc(-c2cccnc2)nc1N
{#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(-c2ccc(Br)cc2)cc(-c2cccnc2)nc1N
N#Cc1c(-c2ccc(Br)cc2)cc(-c2cccnc2)nc1N
2-amino-4-(4-bromophenyl)-6-pyridin-3-ylpyridine-3-carbonitrile