Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(/C=C/Nc1ccc([N+](=O)[O-])cc1Br)c1cccc2ccccc12?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 4.864
(b) 4.465
(c) 7.098
(d) 10.230
Answer: a. 4.864\%.
{#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(/C=C/Nc1ccc([N+](=O)[O-])cc1Br)c1cccc2ccccc12
O=C(/C=C/Nc1ccc([N+](=O)[O-])cc1Br)c1cccc2ccccc12
(E)-3-(2-bromo-4-nitroanilino)-1-naphthalen-1-ylprop-2-en-1-one