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 CC[n+]1c(C)sc2c(C)cc(C)cc21.[I-]?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 21.632
b: -9.841
Answer: a. 21.632%.
{#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}.
CC[n+]1c(C)sc2c(C)cc(C)cc21.[I-]
CC[n+]1c(C)sc2c(C)cc(C)cc21.[I-]
3-ethyl-2,5,7-trimethyl-1,3-benzothiazol-3-ium;iodide