Task: Answer the multiple-choice 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 CCOC(=O)CSc1nc2c(c(=O)n1-c1ccc(OCC)cc1)SCC2?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] 12.645
[b] -16.371
[c] -12.681
[d] 11.792
[e] 8.812
Answer: a. 12.645%.
{#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}.
CCOC(=O)CSc1nc2c(c(=O)n1-c1ccc(OCC)cc1)SCC2
CCOC(=O)CSc1nc2c(c(=O)n1-c1ccc(OCC)cc1)SCC2
ethyl 2-[[3-(4-ethoxyphenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl]acetate