Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES CCOC(=O)N1CCN(C(=O)c2noc(C(C)C)c2[N+](=O)[O-])CC1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: -4.211
b: 15.979
Answer: a. -4.211%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCOC(=O)N1CCN(C(=O)c2noc(C(C)C)c2[N+](=O)[O-])CC1
CCOC(=O)N1CCN(C(=O)c2noc(C(C)C)c2[N+](=O)[O-])CC1
ethyl 4-(4-nitro-5-propan-2-yl-1,2-oxazole-3-carbonyl)piperazine-1-carboxylate