Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES CCC1=[N+](CC(=O)c2ccc(C)cc2)CCn2c(C)ccc21.[Br-]?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a.) -3.755
b.) 6.592
c.) -0.233
Answer: a. -3.755%.
{#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}.
CCC1=[N+](CC(=O)c2ccc(C)cc2)CCn2c(C)ccc21.[Br-]
CCC1=[N+](CC(=O)c2ccc(C)cc2)CCn2c(C)ccc21.[Br-]
2-(1-ethyl-6-methyl-3,4-dihydropyrrolo[1,2-a]pyrazin-2-ium-2-yl)-1-(4-methylphenyl)ethanone;bromide