Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCCCOc1ncnc2c1[nH]c1ccc(OCC)cc12?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. -86.992
b. 13.069
c. 6.912
d. 11.188
e. 2.527
Answer: c. 6.912\%.
{#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}.
CCCCOc1ncnc2c1[nH]c1ccc(OCC)cc12
CCCCOc1ncnc2c1[nH]c1ccc(OCC)cc12
4-butoxy-8-ethoxy-5H-pyrimido[5,4-b]indole