Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES CCCCCn1c(Sc2ncccn2)nc2c1c(=O)[nH]c(=O)n2C?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 15.010
b: -10.507
Answer: b. -10.507%.
{#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}.
CCCCCn1c(Sc2ncccn2)nc2c1c(=O)[nH]c(=O)n2C
CCCCCn1c(Sc2ncccn2)nc2c1c(=O)[nH]c(=O)n2C
3-methyl-7-pentyl-8-pyrimidin-2-ylsulfanylpurine-2,6-dione