Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES C=CCn1c(SCCN2CCCC2)nc2c([nH]c3ccccc32)c1=O?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] -63.862
[b] -3.618
Answer: a. -63.862\%.
{#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}.
C=CCn1c(SCCN2CCCC2)nc2c([nH]c3ccccc32)c1=O
C=CCn1c(SCCN2CCCC2)nc2c([nH]c3ccccc32)c1=O
3-prop-2-enyl-2-(2-pyrrolidin-1-ylethylsulfanyl)-5H-pyrimido[5,4-b]indol-4-one