Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES COC(=O)CSc1[nH]c2ccc(F)cc2c1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a -45.391
b 18.504
c 20.655
Answer: b. 18.504%.
{#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}.
COC(=O)CSc1[nH]c2ccc(F)cc2c1[N+](=O)[O-]
COC(=O)CSc1[nH]c2ccc(F)cc2c1[N+](=O)[O-]
methyl 2-[(5-fluoro-3-nitro-1H-indol-2-yl)sulfanyl]acetate