Problem statement: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=[N+]([O-])c1ccc(Cl)c(/C=N/N2CCN(Cc3ccc(Cl)cc3)CC2)c1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a. 21.563
b. -0.568
c. 13.941
Answer: b. -0.568\%.
{#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}.
(E)-1-(2-chloro-5-nitrophenyl)-N-[4-[(4-chlorophenyl)methyl]piperazin-1-yl]methanimine