Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CN1CCN(c2cc(N3CCNCC3)ccc2[N+](=O)[O-])CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a 15.274
b 13.024
c 14.978
d 9.909
e 3.889
Answer: d. 9.909\%.
{#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}.
CN1CCN(c2cc(N3CCNCC3)ccc2[N+](=O)[O-])CC1
CN1CCN(c2cc(N3CCNCC3)ccc2[N+](=O)[O-])CC1
[2-(4-methylpiperazin-1-yl)-4-piperazin-1-ylphenyl]-oxido-oxoazanium