Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES C[C@H](N)CN1CCc2ccc(Br)cc21.O=C(O)/C=C/C(=O)O?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 3.967
b. 12.347
c. 12.159
Answer: a. 3.967\%.
{#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}.
C[C@H](N)CN1CCc2ccc(Br)cc21.O=C(O)/C=C/C(=O)O
C[C@H](N)CN1CCc2ccc(Br)cc21.O=C(O)/C=C/C(=O)O
[C][C@H1][Branch1][C][N][C][N][C][C][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1][Ring1][#Branch2].[O][=C][Branch1][C][O][/C][=C][/C][=Branch1][C][=O][O]
(2S)-1-(6-bromo-2,3-dihydroindol-1-yl)propan-2-amine;(E)-but-2-enedioic acid