Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES CCCCN1C(=O)C2NN=C(C(=O)OCC)C2C1=O?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 7.509
b. -6.717
c. 4.923
Answer: a. 7.509%.
{#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}.
CCCCN1C(=O)C2NN=C(C(=O)OCC)C2C1=O
CCCCN1C(=O)C2NN=C(C(=O)OCC)C2C1=O
ethyl 5-butyl-4,6-dioxo-3a,6a-dihydro-1H-pyrrolo[3,4-c]pyrazole-3-carboxylate