Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 11.769\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CN(C)c1cc(-c2ccc(Br)cc2)oc(=O)c1Cl
b: CN1CCN(c2nc(-c3ccc(Cl)c(Cl)c3)nc3ccccc23)CC1
Answer: a. CN(C)c1cc(-c2ccc(Br)cc2)oc(=O)c1Cl
{#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#}
CN(C)c1cc(-c2ccc(Br)cc2)oc(=O)c1Cl
CN(C)c1cc(-c2ccc(Br)cc2)oc(=O)c1Cl
6-(4-bromophenyl)-3-chloro-4-(dimethylamino)pyran-2-one