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 O=C1OCC(c2ccc(Cl)s2)=C1c1ccccc1[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: 5.299
b: -45.548
c: 10.928
d: 4.990
Answer: d. 4.990%.
{#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}.
O=C1OCC(c2ccc(Cl)s2)=C1c1ccccc1[N+](=O)[O-]
O=C1OCC(c2ccc(Cl)s2)=C1c1ccccc1[N+](=O)[O-]
3-(5-chlorothiophen-2-yl)-4-(2-nitrophenyl)-2H-furan-5-one