Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES CCn1ccnc1CNC(=O)CC1C(=O)NCCN1CC(c1ccccc1)c1ccccc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 14.201
b: 20.478
c: -11.053
Answer: b. 20.478%.
{#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}.
CCn1ccnc1CNC(=O)CC1C(=O)NCCN1CC(c1ccccc1)c1ccccc1
CCn1ccnc1CNC(=O)CC1C(=O)NCCN1CC(c1ccccc1)c1ccccc1
2-[1-(2,2-diphenylethyl)-3-oxopiperazin-2-yl]-N-[(1-ethylimidazol-2-yl)methyl]acetamide