Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES O=C1C([N+](=O)[O-])=C(O)c2cccc3cccc1c23?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 11.747
(b) 11.371
(c) 1.043
(d) 4.404
(e) 9.069
Answer: b. 11.371\%.
{#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}.
O=C1C([N+](=O)[O-])=C(O)c2cccc3cccc1c23
O=C1C([N+](=O)[O-])=C(O)c2cccc3cccc1c23
3-hydroxy-2-nitrophenalen-1-one