Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CCOc1ccc(NC(=O)CSc2nc3c(c(=O)n2-c2ccccc2OC)SCC3)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a 5.319
b 12.454
c 3.816
d 5.985
Answer: b. 12.454\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__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_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
CCOc1ccc(NC(=O)CSc2nc3c(c(=O)n2-c2ccccc2OC)SCC3)cc1
CCOc1ccc(NC(=O)CSc2nc3c(c(=O)n2-c2ccccc2OC)SCC3)cc1
N-(4-ethoxyphenyl)-2-[[3-(2-methoxyphenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl]acetamide