Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CC(=O)N1CCN(Cc2ccc(Br)s2)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 12.602
b: 8.939
c: -2.358
d: -2.121
e: -15.342
Answer: b. 8.939\%.
{#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}.
CC(=O)N1CCN(Cc2ccc(Br)s2)CC1
CC(=O)N1CCN(Cc2ccc(Br)s2)CC1
[C][C][=Branch1][C][=O][N][C][C][N][Branch1][N][C][C][=C][C][=C][Branch1][C][Br][S][Ring1][=Branch1][C][C][Ring1][=N]
1-[4-[(5-bromothiophen-2-yl)methyl]piperazin-1-yl]ethanone