Task: Answer the MCQ question.
Query: Which compound has a 6.589\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1cccc(Oc2ncnc(N)c2[N+](=O)[O-])c1
(b) CC1CCCCN1C(=O)/C=C/c1ccccc1[N+](=O)[O-]
(c) COc1cc(OC)cc(-c2nnc(SCc3c(F)cccc3Cl)o2)c1
Answer: a. Cc1cccc(Oc2ncnc(N)c2[N+](=O)[O-])c1
{#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#}
Cc1cccc(Oc2ncnc(N)c2[N+](=O)[O-])c1
Cc1cccc(Oc2ncnc(N)c2[N+](=O)[O-])c1
6-(3-methylphenoxy)-5-nitropyrimidin-4-amine