Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C(Nc1ccc(Cl)cc1C(=O)N1CCCC1)c1cccc([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: -13.899
b: 6.833
c: 2.768
d: -24.069
Answer: c. 2.768\%.
{#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(Nc1ccc(Cl)cc1C(=O)N1CCCC1)c1cccc([N+](=O)[O-])c1
O=C(Nc1ccc(Cl)cc1C(=O)N1CCCC1)c1cccc([N+](=O)[O-])c1
N-[4-chloro-2-(pyrrolidine-1-carbonyl)phenyl]-3-nitrobenzamide