Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES CCCCC1C2C(=O)N(c3ccccc3)C(=O)C2ON1c1ccccc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a 2.380
b -4.391
Answer: a. 2.380%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCCCC1C2C(=O)N(c3ccccc3)C(=O)C2ON1c1ccccc1
CCCCC1C2C(=O)N(c3ccccc3)C(=O)C2ON1c1ccccc1
3-butyl-2,5-diphenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione