Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCCCNC1C(CC)C(CCC)C(C#N)(C#N)C1(C#N)C#N?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 0.734
[b] 18.635
[c] 13.438
Answer: a. 0.734\%.
{#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}.
CCCCNC1C(CC)C(CCC)C(C#N)(C#N)C1(C#N)C#N
CCCCNC1C(CC)C(CCC)C(C#N)(C#N)C1(C#N)C#N
3-(butylamino)-4-ethyl-5-propylcyclopentane-1,1,2,2-tetracarbonitrile