Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES O=C(COC(=O)c1cnccn1)Nc1cccc(S(=O)(=O)N2CCCCCC2)c1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 6.712
[b] -0.331
Answer: b. -0.331\%.
{#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}.
O=C(COC(=O)c1cnccn1)Nc1cccc(S(=O)(=O)N2CCCCCC2)c1
O=C(COC(=O)c1cnccn1)Nc1cccc(S(=O)(=O)N2CCCCCC2)c1
[2-[3-(azepan-1-ylsulfonyl)anilino]-2-oxoethyl]pyrazine-2-carboxylate