Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CCN1/C(=c2/s/c(=C3/C(=O)N(c4ccccc4)N=C3C)n(CC)c2=O)C=Cc2ccccc21?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: -5.431
b: 12.408
Answer: a. -5.431\%.
{#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}.
CCN1/C(=c2/s/c(=C3/C(=O)N(c4ccccc4)N=C3C)n(CC)c2=O)C=Cc2ccccc21
CCN1/C(=c2/s/c(=C3/C(=O)N(c4ccccc4)N=C3C)n(CC)c2=O)C=Cc2ccccc21
(2E,5E)-3-ethyl-5-(1-ethylquinolin-2-ylidene)-2-(3-methyl-5-oxo-1-phenylpyrazol-4-ylidene)-1,3-thiazolidin-4-one