Problem statement: Answer the MCQ question.
Question: Which compound has a -9.806\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CC(=O)c1c(C)nc2cc(Cl)ccc2c1N
b. Cc1c(C)[n+](=O)c2c(n1[O-])CCC2
Answer: b. Cc1c(C)[n+](=O)c2c(n1[O-])CCC2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1c(C)[n+](=O)c2c(n1[O-])CCC2
Cc1c(C)[n+](=O)c2c(n1[O-])CCC2
2,3-dimethyl-1-oxido-6,7-dihydro-5H-cyclopenta[b]pyrazin-4-ium 4-oxide