Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C(Nc1ccc(F)cc1F)C1CCN(C(=O)c2ccc(Br)cc2)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 6.247
b: -16.184
c: -7.262
d: 5.437
e: 2.033
Answer: a. 6.247\%.
{#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(Nc1ccc(F)cc1F)C1CCN(C(=O)c2ccc(Br)cc2)CC1
O=C(Nc1ccc(F)cc1F)C1CCN(C(=O)c2ccc(Br)cc2)CC1
1-(4-bromobenzoyl)-N-(2,4-difluorophenyl)piperidine-4-carboxamide