Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CC1CN(c2ccc(Cl)cc2[N+](=O)[O-])CCN1S(C)(=O)=O?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a -41.158
b -21.976
Answer: a. -41.158%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CC1CN(c2ccc(Cl)cc2[N+](=O)[O-])CCN1S(C)(=O)=O
CC1CN(c2ccc(Cl)cc2[N+](=O)[O-])CCN1S(C)(=O)=O
4-(4-chloro-2-nitrophenyl)-2-methyl-1-methylsulfonylpiperazine