Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCNc1nnc(-c2ccccc2OC)s1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
(a) 20.570
(b) 6.669
(c) -7.056
Answer: c. -7.056\%.
{#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}.
CCNc1nnc(-c2ccccc2OC)s1
CCNc1nnc(-c2ccccc2OC)s1
N-ethyl-5-(2-methoxyphenyl)-1,3,4-thiadiazol-2-amine