Task: Answer the multiple choice question.
Query: Which compound has a 16.045\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cc1[nH][nH]c(=O)c1C(c1ccccc1[N+](=O)[O-])C(C#N)C#N
b. N#CC1=C(N)OC2=C(C(=O)CCC2)C1c1ccccc1
c. COc1ccc(CN2CCCCC2c2cccnc2)c(OC)c1C
Answer: a. Cc1[nH][nH]c(=O)c1C(c1ccccc1[N+](=O)[O-])C(C#N)C#N
{#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][nH]c(=O)c1C(c1ccccc1[N+](=O)[O-])C(C#N)C#N
Cc1[nH][nH]c(=O)c1C(c1ccccc1[N+](=O)[O-])C(C#N)C#N
2-[(3-methyl-5-oxo-1,2-dihydropyrazol-4-yl)-(2-nitrophenyl)methyl]propanedinitrile