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 Br.CCCCCN1C2=NCCN2c2ccccc21?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: -58.902
b: 3.460
c: 10.427
Answer: a. -58.902\%.
{#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}.
Br.CCCCCN1C2=NCCN2c2ccccc21
Br.CCCCCN1C2=NCCN2c2ccccc21
4-pentyl-1,2-dihydroimidazo[1,2-a]benzimidazole;hydrobromide