Task: Answer the MCQ question.
Question: Which compound exhibits a -15.725% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CN1CCN(c2ccc([N+](=O)[O-])c(Sc3ccccn3)c2)CC1
b Cc1cc(O)ccc1N/C=C(\C#N)c1nc2ccccc2o1
c CC(C)NC(=O)CCCn1cc([N+](=O)[O-])cn1
Answer: a. CN1CCN(c2ccc([N+](=O)[O-])c(Sc3ccccn3)c2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN1CCN(c2ccc([N+](=O)[O-])c(Sc3ccccn3)c2)CC1
CN1CCN(c2ccc([N+](=O)[O-])c(Sc3ccccn3)c2)CC1
1-methyl-4-(4-nitro-3-pyridin-2-ylsulfanylphenyl)piperazine