Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES Cc1ccc(CN2CCNC(=O)C2CC(=O)N2CCN(c3ncccn3)CC2)o1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: -16.596
b: 30.425
c: 20.439
d: -0.582
e: -34.918
Answer: c. 20.439%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
Cc1ccc(CN2CCNC(=O)C2CC(=O)N2CCN(c3ncccn3)CC2)o1
Cc1ccc(CN2CCNC(=O)C2CC(=O)N2CCN(c3ncccn3)CC2)o1
4-[(5-methylfuran-2-yl)methyl]-3-[2-oxo-2-(4-pyrimidin-2-ylpiperazin-1-yl)ethyl]piperazin-2-one