Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCCC(=O)Nc1cccc(NC(=S)NC(=O)c2ccc([N+](=O)[O-])cc2)c1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 13.540
b. 12.930
c. 16.776
Answer: a. 13.540\%.
{#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}.
CCCC(=O)Nc1cccc(NC(=S)NC(=O)c2ccc([N+](=O)[O-])cc2)c1
CCCC(=O)Nc1cccc(NC(=S)NC(=O)c2ccc([N+](=O)[O-])cc2)c1
N-[[3-(butanoylamino)phenyl]carbamothioyl]-4-nitrobenzamide