Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES CCCC[n+]1c(C)sc2ccc(C)cc21.[Cl-]?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. 21.031
b. -18.416
c. 10.231
d. -8.683
e. -44.764
Answer: a. 21.031%.
{#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}.
CCCC[n+]1c(C)sc2ccc(C)cc21.[Cl-]
CCCC[n+]1c(C)sc2ccc(C)cc21.[Cl-]
3-butyl-2,5-dimethyl-1,3-benzothiazol-3-ium;chloride