Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CN1CCN(C(=O)c2ccccc2NC(=O)c2cccs2)CC1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 11.587
[b] 3.423
[c] 4.749
Answer: b. 3.423\%.
{#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}.
CN1CCN(C(=O)c2ccccc2NC(=O)c2cccs2)CC1
CN1CCN(C(=O)c2ccccc2NC(=O)c2cccs2)CC1
N-[2-(4-methylpiperazine-1-carbonyl)phenyl]thiophene-2-carboxamide