Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES COc1ccc(Cn2nnnc2C(c2cccs2)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: -8.982
b: 9.244
Answer: a. -8.982%.
{#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}.
COc1ccc(Cn2nnnc2C(c2cccs2)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1
COc1ccc(Cn2nnnc2C(c2cccs2)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1
1-[[1-[(4-methoxyphenyl)methyl]tetrazol-5-yl]-thiophen-2-ylmethyl]-4-(4-nitrophenyl)piperazine