Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES COc1ccccc1NC(=O)N1CCn2c(nc3ccccc32)C1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. -5.192
b. -3.912
c. -26.928
d. 2.851
Answer: a. -5.192\%.
{#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}.
COc1ccccc1NC(=O)N1CCn2c(nc3ccccc32)C1
COc1ccccc1NC(=O)N1CCn2c(nc3ccccc32)C1
N-(2-methoxyphenyl)-3,4-dihydro-1H-pyrazino[1,2-a]benzimidazole-2-carboxamide