Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCOC(=O)N1CCN(c2c(N3CCN(c4ccc(OC)cc4)CC3)c(=O)c2=O)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] 8.242
[b] -13.341
[c] 25.481
[d] 15.951
[e] 5.393
Answer: b. -13.341\%.
{#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(c2c(N3CCN(c4ccc(OC)cc4)CC3)c(=O)c2=O)CC1
CCOC(=O)N1CCN(c2c(N3CCN(c4ccc(OC)cc4)CC3)c(=O)c2=O)CC1
ethyl4-[2-[4-(4-methoxyphenyl)piperazin-1-yl]-3,4-dioxocyclobuten-1-yl]piperazine-1-carboxylate