Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES CCn1c2ccc(F)cc2c2nnc(SCCN3CCCCC3)nc21?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
(a) -29.384
(b) 14.229
Answer: a. -29.384\%.
{#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}.
CCn1c2ccc(F)cc2c2nnc(SCCN3CCCCC3)nc21
CCn1c2ccc(F)cc2c2nnc(SCCN3CCCCC3)nc21
5-ethyl-8-fluoro-3-(2-piperidin-1-ylethylsulfanyl)-[1,2,4]triazino[5,6-b]indole