Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES Cn1ncc(Oc2ccc([N+](=O)[O-])cc2)c(Cl)c1=O?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) -6.153
b.) -2.048
c.) 14.338
d.) -0.347
Answer: a. -6.153\%.
{#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}.
Cn1ncc(Oc2ccc([N+](=O)[O-])cc2)c(Cl)c1=O
Cn1ncc(Oc2ccc([N+](=O)[O-])cc2)c(Cl)c1=O
4-chloro-2-methyl-5-(4-nitrophenoxy)pyridazin-3-one