Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(CCN1C(=O)C2C3CC(C(Br)C3Br)C2C1=O)OCC(=O)c1ccccc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a 14.291
b 2.765
c 0.803
d 7.539
e 4.218
Answer: b. 2.765\%.
{#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(CCN1C(=O)C2C3CC(C(Br)C3Br)C2C1=O)OCC(=O)c1ccccc1
O=C(CCN1C(=O)C2C3CC(C(Br)C3Br)C2C1=O)OCC(=O)c1ccccc1
phenacyl 3-(8,9-dibromo-3,5-dioxo-4-azatricyclo[5.2.1.02,6]decan-4-yl)propanoate