Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES O=[N+]([O-])c1ccc2nc(C(O)C(O)c3nc4ccc([N+](=O)[O-])cc4[nH]3)[nH]c2c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: -16.977
b: 11.392
c: 2.891
d: 4.693
Answer: d. 4.693%.
{#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=[N+]([O-])c1ccc2nc(C(O)C(O)c3nc4ccc([N+](=O)[O-])cc4[nH]3)[nH]c2c1
O=[N+]([O-])c1ccc2nc(C(O)C(O)c3nc4ccc([N+](=O)[O-])cc4[nH]3)[nH]c2c1
1,2-bis(6-nitro-1H-benzimidazol-2-yl)ethane-1,2-diol