Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES CCOC(=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 other words.
Options:
[a] 2.838
[b] 8.138
[c] 2.595
[d] 18.507
[e] 0.843
Answer: d. 18.507\%.
{#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}.
CCOC(=O)N1CCN(C(=O)c2cc3ccccc3o2)CC1
CCOC(=O)N1CCN(C(=O)c2cc3ccccc3o2)CC1
ethyl 4-(1-benzofuran-2-carbonyl)piperazine-1-carboxylate