Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCc1ccc(NC(=O)C2CCN(c3ncnc4c3nc3n4CCCCC3)CC2)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a.) 2.601
b.) 5.116
c.) 8.534
Answer: a. 2.601\%.
{#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}.
CCc1ccc(NC(=O)C2CCN(c3ncnc4c3nc3n4CCCCC3)CC2)cc1
CCc1ccc(NC(=O)C2CCN(c3ncnc4c3nc3n4CCCCC3)CC2)cc1
N-(4-ethylphenyl)-1-(7,8,9,10-tetrahydro-6H-purino[9,8-a]azepin-4-yl)piperidine-4-carboxamide