Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCN=C1NN=C(c2cc(C)n(Cc3ccco3)c2C)CS1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 8.839
b. 12.963
c. 12.526
Answer: c. 12.526\%.
{#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}.
CCN=C1NN=C(c2cc(C)n(Cc3ccco3)c2C)CS1
CCN=C1NN=C(c2cc(C)n(Cc3ccco3)c2C)CS1
N-ethyl-5-[1-(furan-2-ylmethyl)-2,5-dimethylpyrrol-3-yl]-3,6-dihydro-1,3,4-thiadiazin-2-imine