Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCN1CCCC1Cn1cnc2c([nH]c3cccc(Cl)c32)c1=O?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a -5.397
b -38.680
c 8.651
Answer: b. -38.680\%.
{#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}.
CCN1CCCC1Cn1cnc2c([nH]c3cccc(Cl)c32)c1=O
CCN1CCCC1Cn1cnc2c([nH]c3cccc(Cl)c32)c1=O
9-chloro-3-[(1-ethylpyrrolidin-2-yl)methyl]-5H-pyrimido[5,4-b]indol-4-one