Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCCN(CCC)C(=O)c1cc([N+](=O)[O-])cc2c1-c1ccc([N+](=O)[O-])cc1C2=C(C#N)C#N?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 2.629
b. -5.223
c. 18.050
Answer: a. 2.629\%.
{#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}.
CCCN(CCC)C(=O)c1cc([N+](=O)[O-])cc2c1-c1ccc([N+](=O)[O-])cc1C2=C(C#N)C#N
CCCN(CCC)C(=O)c1cc([N+](=O)[O-])cc2c1-c1ccc([N+](=O)[O-])cc1C2=C(C#N)C#N
9-(dicyanomethylidene)-2,7-dinitro-N,N-dipropylfluorene-4-carboxamide