Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES CCCCC(=O)Nc1ccc(NC(=O)c2ccc(C)c([N+](=O)[O-])c2)cc1OC?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a -2.735
b -18.447
c 8.178
Answer: a. -2.735%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCCCC(=O)Nc1ccc(NC(=O)c2ccc(C)c([N+](=O)[O-])c2)cc1OC
CCCCC(=O)Nc1ccc(NC(=O)c2ccc(C)c([N+](=O)[O-])c2)cc1OC
N-[3-methoxy-4-(pentanoylamino)phenyl]-4-methyl-3-nitrobenzamide