Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CNC[C@H](CC1CCCCC1)NC[C@H](Cc1ccccc1)NCCC12CC3CC(CC(C3)C1)C2?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. 3.334
b. 15.971
Answer: b. 15.971\%.
{#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}.
CNC[C@H](CC1CCCCC1)NC[C@H](Cc1ccccc1)NCCC12CC3CC(CC(C3)C1)C2
CNC[C@H](CC1CCCCC1)NC[C@H](Cc1ccccc1)NCCC12CC3CC(CC(C3)C1)C2
(2S)-2-N-[(2S)-2-[2-(1-adamantyl)ethylamino]-3-phenylpropyl]-3-cyclohexyl-1-N-methylpropane-1,2-diamine