Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(c1ccccc1Br)N1CCN(c2ncccn2)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. 16.254
b. 11.732
c. 15.864
d. 13.245
e. -3.922
Answer: b. 11.732\%.
{#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}.
O=C(c1ccccc1Br)N1CCN(c2ncccn2)CC1
O=C(c1ccccc1Br)N1CCN(c2ncccn2)CC1
(2-bromophenyl)-(4-pyrimidin-2-ylpiperazin-1-yl)methanone