Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES Cc1ccc(OCCNc2cc(N3CCN(CCO)CC3)ccc2[N+](=O)[O-])cc1C?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 0.926
b: 12.980
c: 10.647
d: -4.816
e: 9.735
Answer: b. 12.980\%.
{#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}.
Cc1ccc(OCCNc2cc(N3CCN(CCO)CC3)ccc2[N+](=O)[O-])cc1C
Cc1ccc(OCCNc2cc(N3CCN(CCO)CC3)ccc2[N+](=O)[O-])cc1C
2-[4-[3-[2-(3,4-dimethylphenoxy)ethylamino]-4-nitrophenyl]piperazin-1-yl]ethanol