Task: 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=C(Nc1nccs1)c1cc(Cl)ccc1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 9.921
[b] -11.257
[c] 6.594
[d] 8.446
Answer: c. 6.594\%.
{#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=C(Nc1nccs1)c1cc(Cl)ccc1[N+](=O)[O-]
O=C(Nc1nccs1)c1cc(Cl)ccc1[N+](=O)[O-]
5-chloro-2-nitro-N-(1,3-thiazol-2-yl)benzamide