Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCc1ccc(OCC(=O)NNC(=O)c2cnccn2)c(Br)c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 3.328
b: 5.895
c: 2.184
d: 13.156
e: 7.383
Answer: b. 5.895\%.
{#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}.
CCc1ccc(OCC(=O)NNC(=O)c2cnccn2)c(Br)c1
CCc1ccc(OCC(=O)NNC(=O)c2cnccn2)c(Br)c1
N'-[2-(2-bromo-4-ethylphenoxy)acetyl]pyrazine-2-carbohydrazide