Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCCCN1C(=O)/C(=C2/C=CC=CN2C)SC1=S?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 4.893
b: 6.515
Answer: a. 4.893\%.
{#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}.
CCCCN1C(=O)/C(=C2/C=CC=CN2C)SC1=S
CCCCN1C(=O)/C(=C2/C=CC=CN2C)SC1=S
(5E)-3-butyl-5-(1-methylpyridin-2-ylidene)-2-sulfanylidene-1,3-thiazolidin-4-one