Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES CCCCNc1c(N2CCN(C(=O)OCC)CC2)c(=O)c1=O?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 19.243
(b) -18.694
(c) 17.499
(d) -68.817
(e) 1.288
Answer: e. 1.288%.
{#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}.
CCCCNc1c(N2CCN(C(=O)OCC)CC2)c(=O)c1=O
CCCCNc1c(N2CCN(C(=O)OCC)CC2)c(=O)c1=O
ethyl 4-[2-(butylamino)-3,4-dioxocyclobuten-1-yl]piperazine-1-carboxylate