Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES Brc1ccc(CN2CCN(c3ccccn3)CC2)s1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a 5.587
b 2.043
Answer: a. 5.587\%.
{#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}.
Brc1ccc(CN2CCN(c3ccccn3)CC2)s1
Brc1ccc(CN2CCN(c3ccccn3)CC2)s1
[Br][C][=C][C][=C][Branch2][Ring1][Ring2][C][N][C][C][N][Branch1][=Branch2][C][=C][C][=C][C][=N][Ring1][=Branch1][C][C][Ring1][N][S][Ring2][Ring1][C]
1-[(5-bromothiophen-2-yl)methyl]-4-pyridin-2-ylpiperazine