Problem statement: 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 O=[N+]([O-])c1ccc(OCc2cnc(Cl)s2)c([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 7.363
b: -18.251
c: 1.426
d: 12.019
Answer: b. -18.251\%.
{#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-])c1ccc(OCc2cnc(Cl)s2)c([N+](=O)[O-])c1
O=[N+]([O-])c1ccc(OCc2cnc(Cl)s2)c([N+](=O)[O-])c1
2-chloro-5-[(2,4-dinitrophenoxy)methyl]-1,3-thiazole