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 drug with the SMILES O=[n+]1cc(-c2ccc(Cl)cc2)n([O-])c2c1CCCCC2?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 17.017
[b] 9.640
[c] 8.761
[d] 6.442
Answer: c. 8.761\%.
{#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+]1cc(-c2ccc(Cl)cc2)n([O-])c2c1CCCCC2
O=[n+]1cc(-c2ccc(Cl)cc2)n([O-])c2c1CCCCC2
2-(4-chlorophenyl)-1-oxido-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyrazin-4-ium 4-oxide