Task: Answer the MCQ question.
Query: Which drug exhibits a -7.424% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cn1cnc([N+](=O)[O-])c1S(=O)(=O)c1cccc(Cl)c1
(b) COc1ccccc1-c1nnc(SCC(=O)Nc2ccc(S(N)(=O)=O)cc2)n1C
Answer: a. Cn1cnc([N+](=O)[O-])c1S(=O)(=O)c1cccc(Cl)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cn1cnc([N+](=O)[O-])c1S(=O)(=O)c1cccc(Cl)c1
Cn1cnc([N+](=O)[O-])c1S(=O)(=O)c1cccc(Cl)c1
[5-(3-chlorophenyl)sulfonyl-1-methylimidazol-4-yl]-oxido-oxoazanium