Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CC(=O)N1CCN(C(=O)c2cc3ccccc3o2)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] 4.895
[b] 10.594
[c] 19.073
[d] 20.093
[e] -2.541
Answer: c. 19.073\%.
{#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}.
CC(=O)N1CCN(C(=O)c2cc3ccccc3o2)CC1
CC(=O)N1CCN(C(=O)c2cc3ccccc3o2)CC1
1-[4-(1-benzofuran-2-carbonyl)piperazin-1-yl]ethanone