Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CC(=O)NC(Cc1ccccc1)C(=O)NC1CCN(c2ncccc2[N+](=O)[O-])CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] 20.742
[b] 9.486
[c] 10.521
[d] 11.939
[e] 13.969
Answer: c. 10.521\%.
{#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}.
CC(=O)NC(Cc1ccccc1)C(=O)NC1CCN(c2ncccc2[N+](=O)[O-])CC1
CC(=O)NC(Cc1ccccc1)C(=O)NC1CCN(c2ncccc2[N+](=O)[O-])CC1
2-acetamido-N-[1-(3-nitropyridin-2-yl)piperidin-4-yl]-3-phenylpropanamide