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 CCOC(=O)C1CCCc2c1[nH]c1c(C(N)=O)cccc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) -3.834
(b) 13.723
(c) 14.114
(d) 13.322
Answer: a. -3.834\%.
{#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}.
CCOC(=O)C1CCCc2c1[nH]c1c(C(N)=O)cccc21
CCOC(=O)C1CCCc2c1[nH]c1c(C(N)=O)cccc21
ethyl 8-carbamoyl-2,3,4,9-tetrahydro-1H-carbazole-1-carboxylate