Problem statement: Answer the multiple-choice 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 CN(C(=O)c1cccc(C#N)c1)c1nnc(-c2cnccn2)s1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 7.178
b: 2.693
Answer: b. 2.693\%.
{#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}.
CN(C(=O)c1cccc(C#N)c1)c1nnc(-c2cnccn2)s1
CN(C(=O)c1cccc(C#N)c1)c1nnc(-c2cnccn2)s1
3-cyano-N-methyl-N-(5-pyrazin-2-yl-1,3,4-thiadiazol-2-yl)benzamide