Task: Answer the multiple-choice question.
Query: Which compound exhibits a -5.358\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1ccc(CNC(=O)COc2ccc(S(=O)(=O)N3CCCC3)cc2)cc1
b: Cc1cccc2cc(-c3ccccc3)c(-c3ccccc3)c[n+]12.[Br-]
Answer: b. Cc1cccc2cc(-c3ccccc3)c(-c3ccccc3)c[n+]12.[Br-]
{#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#}
Cc1cccc2cc(-c3ccccc3)c(-c3ccccc3)c[n+]12.[Br-]
Cc1cccc2cc(-c3ccccc3)c(-c3ccccc3)c[n+]12.[Br-]
6-methyl-2,3-diphenylquinolizin-5-ium;bromide