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=C(COC(=O)CNC(=O)c1ccc(Cl)c([N+](=O)[O-])c1)NNC(=O)c1cccs1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 16.567
b. 7.757
c. -7.259
d. 5.093
Answer: a. 16.567\%.
{#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(COC(=O)CNC(=O)c1ccc(Cl)c([N+](=O)[O-])c1)NNC(=O)c1cccs1
O=C(COC(=O)CNC(=O)c1ccc(Cl)c([N+](=O)[O-])c1)NNC(=O)c1cccs1
[2-oxo-2-[2-(thiophene-2-carbonyl)hydrazinyl]ethyl] 2-[(4-chloro-3-nitrobenzoyl)amino]acetate