Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES CCCNc1nc(=S)n(-c2ccccc2)c(C)c1C(C)=O?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] 20.494
[b] -17.861
[c] -29.608
[d] 4.180
[e] 2.242
Answer: a. 20.494%.
{#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}.
CCCNc1nc(=S)n(-c2ccccc2)c(C)c1C(C)=O
CCCNc1nc(=S)n(-c2ccccc2)c(C)c1C(C)=O
1-[6-methyl-1-phenyl-4-(propylamino)-2-sulfanylidenepyrimidin-5-yl]ethanone