Task: Answer the multiple-choice question.
Question: Which compound exhibits a 21.837% 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) CC(C(=O)c1ccc(-c2ccccc2)cc1)[n+]1cccc(C(N)=O)c1.[Br-]
b) c1ccc(-c2cn(C[C@H]3CC[C@H](Cn4cc(-c5ccccn5)nn4)O3)nn2)nc1
Answer: a. CC(C(=O)c1ccc(-c2ccccc2)cc1)[n+]1cccc(C(N)=O)c1.[Br-]
{#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(=O)c1ccc(-c2ccccc2)cc1)[n+]1cccc(C(N)=O)c1.[Br-]
CC(C(=O)c1ccc(-c2ccccc2)cc1)[n+]1cccc(C(N)=O)c1.[Br-]
1-[1-oxo-1-(4-phenylphenyl)propan-2-yl]pyridin-1-ium-3-carboxamide;bromide