Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -29.029% 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 COc1ccc(-c2[nH]ncc2C=O)cc1
b CCCCCCCCCCCCCCCC[N+](C)(C)CC.[Br-]
Answer: b. CCCCCCCCCCCCCCCC[N+](C)(C)CC.[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#}
CCCCCCCCCCCCCCCC[N+](C)(C)CC.[Br-]
CCCCCCCCCCCCCCCC[N+](C)(C)CC.[Br-]
ethyl-hexadecyl-dimethylazanium;bromide