Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES OCCC1CN(Cc2cccn2-c2ccccn2)CCN1C1CCCC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 18.998
b: -18.885
c: 15.255
d: 1.573
e: 9.223
Answer: b. -18.885%.
{#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}.
OCCC1CN(Cc2cccn2-c2ccccn2)CCN1C1CCCC1
OCCC1CN(Cc2cccn2-c2ccccn2)CCN1C1CCCC1
2-[1-cyclopentyl-4-[(1-pyridin-2-ylpyrrol-2-yl)methyl]piperazin-2-yl]ethanol