Task: Answer the multiple choice question.
Query: Which compound exhibits a -3.198\% 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(Cc1ccccc1)C(=O)COc1ccc(Br)cc1Cl
b.) Cc1c(C)c2ccc(OCC(=O)NCCc3c[nH]c4ccccc34)c(C)c2oc1=O
Answer: a. CN(Cc1ccccc1)C(=O)COc1ccc(Br)cc1Cl
{#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(Cc1ccccc1)C(=O)COc1ccc(Br)cc1Cl
CN(Cc1ccccc1)C(=O)COc1ccc(Br)cc1Cl
N-benzyl-2-(4-bromo-2-chlorophenoxy)-N-methylacetamide