Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES NS(=O)(=O)c1ccc(CNC(=O)c2ccc(Cl)cc2[N+](=O)[O-])cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 4.776
[b] 20.138
[c] 3.894
[d] 6.720
Answer: c. 3.894\%.
{#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}.
NS(=O)(=O)c1ccc(CNC(=O)c2ccc(Cl)cc2[N+](=O)[O-])cc1
NS(=O)(=O)c1ccc(CNC(=O)c2ccc(Cl)cc2[N+](=O)[O-])cc1
4-chloro-2-nitro-N-[(4-sulfamoylphenyl)methyl]benzamide