Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES O=C(OCc1cc2ccccc2[nH]c1=O)c1cccc([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) -6.487
(b) 1.840
(c) -1.968
(d) 12.231
(e) -18.891
Answer: b. 1.840\%.
{#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=C(OCc1cc2ccccc2[nH]c1=O)c1cccc([N+](=O)[O-])c1
O=C(OCc1cc2ccccc2[nH]c1=O)c1cccc([N+](=O)[O-])c1
(2-oxo-1H-quinolin-3-yl)methyl 3-nitrobenzoate