Task: Answer the MCQ question.
Query: What is the hERG inhibition at 10uM of a compound with the SMILES C=CCn1c2ccccc2c2nnc(SC(CC)C(=O)Nc3sc4c(c3C#N)CCCC4)nc21?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: -0.158
b: 18.817
Answer: b. 18.817%.
{#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}.
C=CCn1c2ccccc2c2nnc(SC(CC)C(=O)Nc3sc4c(c3C#N)CCCC4)nc21
C=CCn1c2ccccc2c2nnc(SC(CC)C(=O)Nc3sc4c(c3C#N)CCCC4)nc21
N-(3-cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-[(5-prop-2-enyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]butanamide