Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCOC(=O)C[n+]1c(C)sc2ccc(OC)cc21.[Br-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. 12.828
b. 18.885
c. 13.024
d. -0.165
Answer: a. 12.828\%.
{#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)C[n+]1c(C)sc2ccc(OC)cc21.[Br-]
CCOC(=O)C[n+]1c(C)sc2ccc(OC)cc21.[Br-]
ethyl 2-(5-methoxy-2-methyl-1,3-benzothiazol-3-ium-3-yl)acetate;bromide