Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C(c1cccs1)N1CCN(c2ccc([N+](=O)[O-])cc2F)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 6.605
b: 2.908
c: -4.782
d: -21.285
Answer: d. -21.285\%.
{#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(c1cccs1)N1CCN(c2ccc([N+](=O)[O-])cc2F)CC1
O=C(c1cccs1)N1CCN(c2ccc([N+](=O)[O-])cc2F)CC1
[4-(2-fluoro-4-nitrophenyl)piperazin-1-yl]-thiophen-2-ylmethanone