Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES O=C(c1ccccc1)N1CCN(c2ccc([N+](=O)[O-])c(NCC3CCCO3)c2)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] -7.946
[b] 11.257
[c] 6.449
[d] 1.999
Answer: a. -7.946\%.
{#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(c1ccccc1)N1CCN(c2ccc([N+](=O)[O-])c(NCC3CCCO3)c2)CC1
O=C(c1ccccc1)N1CCN(c2ccc([N+](=O)[O-])c(NCC3CCCO3)c2)CC1
[4-[4-nitro-3-(oxolan-2-ylmethylamino)phenyl]piperazin-1-yl]-phenylmethanone