Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES CCCC(=O)OCCNc1cc(SCc2ccco2)c2nonc2c1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: -14.853
b: 16.900
c: -18.980
d: 9.812
Answer: c. -18.980%.
{#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}.
CCCC(=O)OCCNc1cc(SCc2ccco2)c2nonc2c1[N+](=O)[O-]
CCCC(=O)OCCNc1cc(SCc2ccco2)c2nonc2c1[N+](=O)[O-]
2-[[7-(furan-2-ylmethylsulfanyl)-4-nitro-2,1,3-benzoxadiazol-5-yl]amino]ethyl butanoate