Task: Answer the multiple choice question.
Question: Which compound has a 4.262\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. Cc1ccccc1N=Nc1ccc(O)c2ncccc12
b. CCCCn1c(N)c(N(CCOC)C(=O)COC(=O)C(C)(C)Oc2ccc(Cl)cc2)c(=O)[nH]c1=O
c. Cc1ncc([N+](=O)[O-])n1CC(=O)NC1CCCC1
d. COc1ccccc1N=C(C)C1=C(O)COC1=O
e. CC(C)(C)n1nc2c(c1NC(=O)COc1ccc3ccccc3c1)CS(=O)C2
Answer: c. Cc1ncc([N+](=O)[O-])n1CC(=O)NC1CCCC1
{#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#}
Cc1ncc([N+](=O)[O-])n1CC(=O)NC1CCCC1
Cc1ncc([N+](=O)[O-])n1CC(=O)NC1CCCC1
N-cyclopentyl-2-(2-methyl-5-nitroimidazol-1-yl)acetamide