Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES CCN1CCc2[nH]c3ccccc3c2C1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: -3.255
b: 1.719
Answer: a. -3.255%.
{#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}.
CCN1CCc2[nH]c3ccccc3c2C1
CCN1CCc2[nH]c3ccccc3c2C1
2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole