Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES CCOc1cnn(-c2ccccc2)c(=O)c1Cl?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 18.359
b: 14.730
c: -19.955
d: -35.306
Answer: a. 18.359%.
{#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}.
CCOc1cnn(-c2ccccc2)c(=O)c1Cl
CCOc1cnn(-c2ccccc2)c(=O)c1Cl
4-chloro-5-ethoxy-2-phenylpyridazin-3-one