Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(CC1Nc2ccccc2NC1=O)NCCc1ccccc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] 2.614
[b] 3.190
[c] 8.325
Answer: a. 2.614\%.
{#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}.
2-(3-oxo-2,4-dihydro-1H-quinoxalin-2-yl)-N-(2-phenylethyl)acetamide