Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COC(=O)c1nn(-c2nc(-c3ccc(OC)c(OC)c3)cc(C(F)(F)F)n2)cc1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 0.806
[b] 8.640
Answer: a. 0.806\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__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_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
COC(=O)c1nn(-c2nc(-c3ccc(OC)c(OC)c3)cc(C(F)(F)F)n2)cc1[N+](=O)[O-]
COC(=O)c1nn(-c2nc(-c3ccc(OC)c(OC)c3)cc(C(F)(F)F)n2)cc1[N+](=O)[O-]
methyl 1-[4-(3,4-dimethoxyphenyl)-6-(trifluoromethyl)pyrimidin-2-yl]-4-nitropyrazole-3-carboxylate