Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CC1CN(c2ccc([N+](=O)[O-])cc2Cl)CCN1.Cl?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: -3.159
b: 4.319
c: 18.254
d: 9.392
e: 17.359
Answer: a. -3.159\%.
{#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}.
CC1CN(c2ccc([N+](=O)[O-])cc2Cl)CCN1.Cl
CC1CN(c2ccc([N+](=O)[O-])cc2Cl)CCN1.Cl
1-(2-chloro-4-nitrophenyl)-3-methylpiperazine;hydrochloride