Task: Answer the multiple-choice question.
Query: Which drug has a -71.931% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(NCc1cccnc1)Nc1ccc([N+](=O)[O-])cc1
b: CC(C)(C)C(=O)Cn1ncc(N2CCOCC2)c(Cl)c1=O
Answer: b. CC(C)(C)C(=O)Cn1ncc(N2CCOCC2)c(Cl)c1=O
{#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#}
CC(C)(C)C(=O)Cn1ncc(N2CCOCC2)c(Cl)c1=O
CC(C)(C)C(=O)Cn1ncc(N2CCOCC2)c(Cl)c1=O
4-chloro-2-(3,3-dimethyl-2-oxobutyl)-5-morpholin-4-ylpyridazin-3-one