Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCOc1ccc(-c2nc(C#N)c(N3CCN(Cc4ccccc4)CC3)o2)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. 14.505
b. 3.161
c. 9.017
d. 8.215
Answer: a. 14.505\%.
{#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}.
CCOc1ccc(-c2nc(C#N)c(N3CCN(Cc4ccccc4)CC3)o2)cc1
CCOc1ccc(-c2nc(C#N)c(N3CCN(Cc4ccccc4)CC3)o2)cc1
5-(4-benzylpiperazin-1-yl)-2-(4-ethoxyphenyl)-1,3-oxazole-4-carbonitrile