Task: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES Br.CCn1c2c(c(=N)c3c1CCC3)CCCC2?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 4.221
[b] 9.410
[c] 12.377
[d] -7.099
Answer: a. 4.221\%.
{#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.CCn1c2c(c(=N)c3c1CCC3)CCCC2
Br.CCn1c2c(c(=N)c3c1CCC3)CCCC2
4-ethyl-2,3,5,6,7,8-hexahydro-1H-cyclopenta[b]quinolin-9-imine;hydrobromide