Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=[N+]([O-])c1ccc2[nH]c3c(c2c1)CCCC3O?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) -4.295
b) -0.080
c) -68.413
d) 20.141
e) 11.499
Answer: d. 20.141\%.
{#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}.
O=[N+]([O-])c1ccc2[nH]c3c(c2c1)CCCC3O
O=[N+]([O-])c1ccc2[nH]c3c(c2c1)CCCC3O
6-nitro-2,3,4,9-tetrahydro-1H-carbazol-1-ol