Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES Br.COc1ccc(-c2nc3n(c2C)CCC3)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: -2.175
b: 5.217
Answer: a. -2.175\%.
{#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.COc1ccc(-c2nc3n(c2C)CCC3)cc1
Br.COc1ccc(-c2nc3n(c2C)CCC3)cc1
2-(4-methoxyphenyl)-3-methyl-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole;hydrobromide