Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.081\% 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) Nc1ccccc1Nc1cc(-c2ccccc2)nn1-c1ccccc1
(b) CCCCC(=O)Nc1nnc(CCc2ccccc2)s1
Answer: a. Nc1ccccc1Nc1cc(-c2ccccc2)nn1-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#}
Nc1ccccc1Nc1cc(-c2ccccc2)nn1-c1ccccc1
Nc1ccccc1Nc1cc(-c2ccccc2)nn1-c1ccccc1
2-N-(2,5-diphenylpyrazol-3-yl)benzene-1,2-diamine