Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COc1ccc(CNC(=O)/C=C/c2cc([N+](=O)[O-])ccc2OC(F)F)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 17.991
[b] 13.560
[c] 10.647
Answer: a. 17.991\%.
{#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}.
COc1ccc(CNC(=O)/C=C/c2cc([N+](=O)[O-])ccc2OC(F)F)cc1
COc1ccc(CNC(=O)/C=C/c2cc([N+](=O)[O-])ccc2OC(F)F)cc1
(E)-3-[2-(difluoromethoxy)-5-nitrophenyl]-N-[(4-methoxyphenyl)methyl]prop-2-enamide