Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CCCCC(=O)N=c1sc2cc([N+](=O)[O-])ccc2n1C?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 1.899
b: -19.279
c: -10.426
d: -14.655
e: 1.656
Answer: c. -10.426%.
{#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}.
CCCCC(=O)N=c1sc2cc([N+](=O)[O-])ccc2n1C
CCCCC(=O)N=c1sc2cc([N+](=O)[O-])ccc2n1C
N-(3-methyl-6-nitro-1,3-benzothiazol-2-ylidene)pentanamide