Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES O=[N+]([O-])c1ccc2c3n([n+]([O-])c2c1)CCN=C3c1ccc(Cl)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a 3.787
b -13.199
Answer: a. 3.787\%.
{#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=[N+]([O-])c1ccc2c3n([n+]([O-])c2c1)CCN=C3c1ccc(Cl)cc1
O=[N+]([O-])c1ccc2c3n([n+]([O-])c2c1)CCN=C3c1ccc(Cl)cc1
1-(4-chlorophenyl)-8-nitro-6-oxido-3,4-dihydropyrazino[1,2-b]indazol-6-ium